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52152674 = 273799829
BaseRepresentation
bin1100011011110…
…0100101100010
310122010122000112
43012330211202
5101322341144
65101451322
71202201420
oct306744542
9118118015
1052152674
1127491092
1215570b42
13aa60192
146cd8110
1548a299e
hex31bc962

52152674 has 16 divisors (see below), whose sum is σ = 89649600. Its totient is φ = 22289904.

The previous prime is 52152673. The next prime is 52152703. The reversal of 52152674 is 47625125.

52152674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52152674.

It is not an unprimeable number, because it can be changed into a prime (52152673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 10220.

It is an arithmetic number, because the mean of its divisors is an integer number (5603100).

Almost surely, 252152674 is an apocalyptic number.

52152674 is a deficient number, since it is larger than the sum of its proper divisors (37496926).

52152674 is a wasteful number, since it uses less digits than its factorization.

52152674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217.

The product of its digits is 16800, while the sum is 32.

The square root of 52152674 is about 7221.6808292807. The cubic root of 52152674 is about 373.6160519692.

Adding to 52152674 its reverse (47625125), we get a palindrome (99777799).

The spelling of 52152674 in words is "fifty-two million, one hundred fifty-two thousand, six hundred seventy-four".

Divisors: 1 2 7 14 379 758 2653 5306 9829 19658 68803 137606 3725191 7450382 26076337 52152674