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352672224 = 25319239809
BaseRepresentation
bin10101000001010…
…101100111100000
3220120121121100020
4111001111213200
51210241002344
654554553440
711511443622
oct2501254740
9816547306
10352672224
1117108a953
129a138880
13580b05b8
1434ba4c12
1520e65719
hex150559e0

352672224 has 96 divisors (see below), whose sum is σ = 979776000. Its totient is φ = 110767104.

The previous prime is 352672223. The next prime is 352672241. The reversal of 352672224 is 422276253.

352672224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×3526722242 = 248755395162212352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352672223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435532 + ... + 436340.

It is an arithmetic number, because the mean of its divisors is an integer number (10206000).

Almost surely, 2352672224 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 352672224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489888000).

352672224 is an abundant number, since it is smaller than the sum of its proper divisors (627103776).

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

352672224 is a wasteful number, since it uses less digits than its factorization.

352672224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1072 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 352672224 is about 18779.5693241352. The cubic root of 352672224 is about 706.5188480819.

The spelling of 352672224 in words is "three hundred fifty-two million, six hundred seventy-two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 239 304 456 478 608 717 809 912 956 1434 1618 1824 1912 2427 2868 3236 3824 4541 4854 5736 6472 7648 9082 9708 11472 12944 13623 15371 18164 19416 22944 25888 27246 30742 36328 38832 46113 54492 61484 72656 77664 92226 108984 122968 145312 184452 193351 217968 245936 368904 386702 435936 491872 580053 737808 773404 1160106 1475616 1546808 2320212 3093616 3673669 4640424 6187232 7347338 9280848 11021007 14694676 18561696 22042014 29389352 44084028 58778704 88168056 117557408 176336112 352672224