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223434024 = 23311846341
BaseRepresentation
bin11010101000101…
…01010100101000
3120120102121212020
431110111110220
5424144342044
634100544440
75352105102
oct1524252450
9516377766
10223434024
11105139320
12629b2120
13373a07a8
1421962572
1514937a19
hexd515528

223434024 has 32 divisors (see below), whose sum is σ = 609366240. Its totient is φ = 67707200.

The previous prime is 223434023. The next prime is 223434031. The reversal of 223434024 is 420434322.

It is a super-3 number, since 3×2234340243 (a number of 26 digits) contains 333 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 = 223433985 and 223434003.

It is not an unprimeable number, because it can be changed into a prime (223434023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422907 + ... + 423434.

It is an arithmetic number, because the mean of its divisors is an integer number (19042695).

Almost surely, 2223434024 is an apocalyptic number.

223434024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223434024 is an abundant number, since it is smaller than the sum of its proper divisors (385932216).

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

223434024 is a wasteful number, since it uses less digits than its factorization.

223434024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846361 (or 846357 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 223434024 is about 14947.7096573355. The cubic root of 223434024 is about 606.8058640192.

Adding to 223434024 its reverse (420434322), we get a palindrome (643868346).

The spelling of 223434024 in words is "two hundred twenty-three million, four hundred thirty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 846341 1692682 2539023 3385364 5078046 6770728 9309751 10156092 18619502 20312184 27929253 37239004 55858506 74478008 111717012 223434024