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52513702 = 241640411
BaseRepresentation
bin1100100001010…
…0101110100110
310122210222020221
43020110232212
5101420414302
65113314554
71205234113
oct310245646
9118728227
1052513702
112770835a
1215705a5a
13ab585c7
146d8d90a
154924937
hex3214ba6

52513702 has 8 divisors (see below), whose sum is σ = 80691912. Its totient is φ = 25616400.

The previous prime is 52513691. The next prime is 52513759. The reversal of 52513702 is 20731525.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320124 + ... + 320287.

It is an arithmetic number, because the mean of its divisors is an integer number (10086489).

Almost surely, 252513702 is an apocalyptic number.

52513702 is a deficient number, since it is larger than the sum of its proper divisors (28178210).

52513702 is a wasteful number, since it uses less digits than its factorization.

52513702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640454.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 52513702 is about 7246.6338392387. The cubic root of 52513702 is about 374.4761919336.

The spelling of 52513702 in words is "fifty-two million, five hundred thirteen thousand, seven hundred two".

Divisors: 1 2 41 82 640411 1280822 26256851 52513702