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52933554 = 23331103307
BaseRepresentation
bin1100100111101…
…1001110110010
310200121022012000
43021323032302
5102022333204
65130314430
71211633142
oct311731662
9120538160
1052933554
1127974843
1215888a16
13ac7473b
14705c922
1549a9039
hex327b3b2

52933554 has 64 divisors (see below), whose sum is σ = 123002880. Its totient is φ = 16854480.

The previous prime is 52933547. The next prime is 52933571. The reversal of 52933554 is 45533925.

It is a super-2 number, since 2×529335542 = 5603922278141832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172269 + ... + 172575.

It is an arithmetic number, because the mean of its divisors is an integer number (1921920).

Almost surely, 252933554 is an apocalyptic number.

52933554 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52933554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61501440).

52933554 is an abundant number, since it is smaller than the sum of its proper divisors (70069326).

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

52933554 is a wasteful number, since it uses less digits than its factorization.

52933554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 446 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 52933554 is about 7275.5449280449. The cubic root of 52933554 is about 375.4715348312.

The spelling of 52933554 in words is "fifty-two million, nine hundred thirty-three thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 103 186 206 279 307 309 558 614 618 837 921 927 1674 1842 1854 2763 2781 3193 5526 5562 6386 8289 9517 9579 16578 19034 19158 28551 28737 31621 57102 57474 63242 85653 86211 94863 171306 172422 189726 256959 284589 513918 569178 853767 980251 1707534 1960502 2940753 5881506 8822259 17644518 26466777 52933554