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52478695 = 510495739
BaseRepresentation
bin1100100000110…
…0001011100111
310122202012020101
43020030023213
5101413304240
65112444531
71205030053
oct310141347
9118665211
1052478695
1127694025
12156a9747
13ab456a9
146d80c63
15491939a
hex320c2e7

52478695 has 4 divisors (see below), whose sum is σ = 62974440. Its totient is φ = 41982952.

The previous prime is 52478693. The next prime is 52478707. The reversal of 52478695 is 59687425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52478695 - 21 = 52478693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52478693) 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, 5247865 + ... + 5247874.

It is an arithmetic number, because the mean of its divisors is an integer number (15743610).

Almost surely, 252478695 is an apocalyptic number.

52478695 is a deficient number, since it is larger than the sum of its proper divisors (10495745).

52478695 is a wasteful number, since it uses less digits than its factorization.

52478695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495744.

The product of its digits is 604800, while the sum is 46.

The square root of 52478695 is about 7244.2180392365. The cubic root of 52478695 is about 374.3929615789.

The spelling of 52478695 in words is "fifty-two million, four hundred seventy-eight thousand, six hundred ninety-five".

Divisors: 1 5 10495739 52478695