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52917436 = 221113711303
BaseRepresentation
bin1100100111011…
…1010010111100
310200120111002001
43021313102330
5102021324221
65130112044
71211535145
oct311672274
9120514061
1052917436
1127963720
121587b624
13ac6a2c0
147056acc
1549a4391
hex32774bc

52917436 has 48 divisors (see below), whose sum is σ = 110412288. Its totient is φ = 21873600.

The previous prime is 52917433. The next prime is 52917443. The reversal of 52917436 is 63471925.

It is a junction number, because it is equal to n+sod(n) for n = 52917395 and 52917404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52917433) 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, 39961 + ... + 41263.

It is an arithmetic number, because the mean of its divisors is an integer number (2300256).

Almost surely, 252917436 is an apocalyptic number.

It is an amenable number.

52917436 is an abundant number, since it is smaller than the sum of its proper divisors (57494852).

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

52917436 is a wasteful number, since it uses less digits than its factorization.

52917436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1400 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 52917436 is about 7274.4371603582. The cubic root of 52917436 is about 375.4334212335.

The spelling of 52917436 in words is "fifty-two million, nine hundred seventeen thousand, four hundred thirty-six".

Divisors: 1 2 4 11 13 22 26 44 52 71 142 143 284 286 572 781 923 1303 1562 1846 2606 3124 3692 5212 10153 14333 16939 20306 28666 33878 40612 57332 67756 92513 185026 186329 370052 372658 745316 1017643 1202669 2035286 2405338 4070572 4810676 13229359 26458718 52917436