Search a number
-
+
42233568 = 2531343787
BaseRepresentation
bin1010000100011…
…0111011100000
32221110200120020
42201012323200
541302433233
64105113440
71021656636
oct241067340
987420506
1042233568
1121926783
1212188880
1389993a0
145875356
153a939b3
hex2846ee0

42233568 has 96 divisors (see below), whose sum is σ = 122322816. Its totient is φ = 12676608.

The previous prime is 42233459. The next prime is 42233573. The reversal of 42233568 is 86533224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53271 + ... + 54057.

It is an arithmetic number, because the mean of its divisors is an integer number (1274196).

Almost surely, 242233568 is an apocalyptic number.

42233568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42233568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61161408).

42233568 is an abundant number, since it is smaller than the sum of its proper divisors (80089248).

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

42233568 is a wasteful number, since it uses less digits than its factorization.

42233568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 848 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 42233568 is about 6498.7358770764. The cubic root of 42233568 is about 348.2458297383.

The spelling of 42233568 in words is "forty-two million, two hundred thirty-three thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 43 48 52 78 86 96 104 129 156 172 208 258 312 344 416 516 559 624 688 787 1032 1118 1248 1376 1574 1677 2064 2236 2361 3148 3354 4128 4472 4722 6296 6708 8944 9444 10231 12592 13416 17888 18888 20462 25184 26832 30693 33841 37776 40924 53664 61386 67682 75552 81848 101523 122772 135364 163696 203046 245544 270728 327392 406092 439933 491088 541456 812184 879866 982176 1082912 1319799 1624368 1759732 2639598 3248736 3519464 5279196 7038928 10558392 14077856 21116784 42233568