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52885437 = 3111602589
BaseRepresentation
bin1100100110111…
…1011110111101
310200111212011220
43021233132331
5102014313222
65125303553
71211342643
oct311573675
9120455156
1052885437
1127941680
1215864bb9
13ac58877
147049193
154999b5c
hex326f7bd

52885437 has 8 divisors (see below), whose sum is σ = 76924320. Its totient is φ = 32051760.

The previous prime is 52885433. The next prime is 52885451. The reversal of 52885437 is 73458825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52885437 - 22 = 52885433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52885433) 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, 801262 + ... + 801327.

It is an arithmetic number, because the mean of its divisors is an integer number (9615540).

Almost surely, 252885437 is an apocalyptic number.

It is an amenable number.

52885437 is a deficient number, since it is larger than the sum of its proper divisors (24038883).

52885437 is a wasteful number, since it uses less digits than its factorization.

52885437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602603.

The product of its digits is 268800, while the sum is 42.

The square root of 52885437 is about 7272.2374136163. The cubic root of 52885437 is about 375.3577315221.

The spelling of 52885437 in words is "fifty-two million, eight hundred eighty-five thousand, four hundred thirty-seven".

Divisors: 1 3 11 33 1602589 4807767 17628479 52885437