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52513674 = 23107157521
BaseRepresentation
bin1100100001010…
…0101110001010
310122210222012220
43020110232022
5101420414144
65113314510
71205234043
oct310245612
9118728186
1052513674
1127708334
1215705a36
13ab585a5
146d8d8ca
154924919
hex3214b8a

52513674 has 32 divisors (see below), whose sum is σ = 106888896. Its totient is φ = 17197440.

The previous prime is 52513667. The next prime is 52513691. The reversal of 52513674 is 47631525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100534 + ... + 101054.

It is an arithmetic number, because the mean of its divisors is an integer number (3340278).

Almost surely, 252513674 is an apocalyptic number.

52513674 is an abundant number, since it is smaller than the sum of its proper divisors (54375222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52513674 is a wasteful number, since it uses less digits than its factorization.

52513674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its digits is 25200, while the sum is 33.

The square root of 52513674 is about 7246.6319073070. The cubic root of 52513674 is about 374.4761253774.

The spelling of 52513674 in words is "fifty-two million, five hundred thirteen thousand, six hundred seventy-four".

Divisors: 1 2 3 6 107 157 214 314 321 471 521 642 942 1042 1563 3126 16799 33598 50397 55747 81797 100794 111494 163594 167241 245391 334482 490782 8752279 17504558 26256837 52513674