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52765486 = 256346861
BaseRepresentation
bin1100100101001…
…0001100101110
310200021202122021
43021102030232
5102001443421
65122540354
71210333144
oct311221456
9120252567
1052765486
112786a544
12158076ba
13ac160a7
147017594
154974341
hex325232e

52765486 has 8 divisors (see below), whose sum is σ = 79290504. Its totient is φ = 26335320.

The previous prime is 52765481. The next prime is 52765511. The reversal of 52765486 is 68456725.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52765481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22305 + ... + 24556.

It is an arithmetic number, because the mean of its divisors is an integer number (9911313).

Almost surely, 252765486 is an apocalyptic number.

52765486 is a deficient number, since it is larger than the sum of its proper divisors (26525018).

52765486 is a wasteful number, since it uses less digits than its factorization.

52765486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47426.

The product of its digits is 403200, while the sum is 43.

The square root of 52765486 is about 7263.9855451398. The cubic root of 52765486 is about 375.0737300953.

The spelling of 52765486 in words is "fifty-two million, seven hundred sixty-five thousand, four hundred eighty-six".

Divisors: 1 2 563 1126 46861 93722 26382743 52765486