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242533032 = 23372967743
BaseRepresentation
bin11100111010011…
…00001010101000
3121220100221202220
432131030022220
5444042024112
640022154040
76003332250
oct1635141250
9556327686
10242533032
111149a3725
1269282920
133b329a91
14242d4960
151645b98c
hexe74c2a8

242533032 has 128 divisors (see below), whose sum is σ = 728524800. Its totient is φ = 65818368.

The previous prime is 242533021. The next prime is 242533037. The reversal of 242533032 is 230335242.

It is a super-2 number, since 2×2425330322 = 117644543222226048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 242532993 and 242533011.

It is not an unprimeable number, because it can be changed into a prime (242533037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326053 + ... + 326795.

It is an arithmetic number, because the mean of its divisors is an integer number (5691600).

Almost surely, 2242533032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242533032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364262400).

242533032 is an abundant number, since it is smaller than the sum of its proper divisors (485991768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242533032 is a wasteful number, since it uses less digits than its factorization.

242533032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 242533032 is about 15573.4720598844. The cubic root of 242533032 is about 623.6251652513.

Adding to 242533032 its reverse (230335242), we get a palindrome (472868274).

The spelling of 242533032 in words is "two hundred forty-two million, five hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 29 42 56 58 67 84 87 116 134 168 174 201 203 232 268 348 402 406 469 536 609 696 743 804 812 938 1218 1407 1486 1608 1624 1876 1943 2229 2436 2814 2972 3752 3886 4458 4872 5201 5628 5829 5944 7772 8916 10402 11256 11658 13601 15544 15603 17832 20804 21547 23316 27202 31206 40803 41608 43094 46632 49781 54404 62412 64641 81606 86188 99562 108808 124824 129282 149343 150829 163212 172376 199124 258564 298686 301658 326424 348467 398248 452487 517128 597372 603316 696934 904974 1045401 1194744 1206632 1393868 1443649 1809948 2090802 2787736 2887298 3619896 4181604 4330947 5774596 8363208 8661894 10105543 11549192 17323788 20211086 30316629 34647576 40422172 60633258 80844344 121266516 242533032