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52455336 = 23317831549
BaseRepresentation
bin1100100000011…
…0011110101000
310122201000012020
43020012132220
5101412032321
65112144440
71204602003
oct310063650
9118630166
1052455336
112767851a
1215698120
13ab37b7b
146d7653a
1549124c6
hex32067a8

52455336 has 64 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 16247808.

The previous prime is 52455283. The next prime is 52455349. The reversal of 52455336 is 63355425.

It is a junction number, because it is equal to n+sod(n) for n = 52455297 and 52455306.

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, 33090 + ... + 34638.

It is an arithmetic number, because the mean of its divisors is an integer number (2197125).

Almost surely, 252455336 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 52455336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70308000).

52455336 is an abundant number, since it is smaller than the sum of its proper divisors (88160664).

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

52455336 is a wasteful number, since it uses less digits than its factorization.

52455336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1654 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 52455336 is about 7242.6056084810. The cubic root of 52455336 is about 374.3374041564.

The spelling of 52455336 in words is "fifty-two million, four hundred fifty-five thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 83 102 136 166 204 249 332 408 498 664 996 1411 1549 1992 2822 3098 4233 4647 5644 6196 8466 9294 11288 12392 16932 18588 26333 33864 37176 52666 78999 105332 128567 157998 210664 257134 315996 385701 514268 631992 771402 1028536 1542804 2185639 3085608 4371278 6556917 8742556 13113834 17485112 26227668 52455336