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52693485 = 3513270223
BaseRepresentation
bin1100100100000…
…0100111101101
310200011002212120
43021000213231
5101442142420
65121223153
71206613215
oct311004755
9120132776
1052693485
1127820439
1215791ab9
13abbc3a0
146dd9245
15495cd40
hex32409ed

52693485 has 16 divisors (see below), whose sum is σ = 90795264. Its totient is φ = 25941312.

The previous prime is 52693457. The next prime is 52693519. The reversal of 52693485 is 58439625.

It is not a de Polignac number, because 52693485 - 25 = 52693453 is a prime.

It is a super-2 number, since 2×526934852 = 5553206722890450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134917 + ... + 135306.

It is an arithmetic number, because the mean of its divisors is an integer number (5674704).

Almost surely, 252693485 is an apocalyptic number.

It is an amenable number.

52693485 is a deficient number, since it is larger than the sum of its proper divisors (38101779).

52693485 is a wasteful number, since it uses less digits than its factorization.

52693485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270244.

The product of its digits is 259200, while the sum is 42.

The square root of 52693485 is about 7259.0278274711. The cubic root of 52693485 is about 374.9030504932.

The spelling of 52693485 in words is "fifty-two million, six hundred ninety-three thousand, four hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 195 270223 810669 1351115 3512899 4053345 10538697 17564495 52693485