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52675917 = 3712719751
BaseRepresentation
bin1100100011110…
…0010101001101
310200010012202220
43020330111031
5101441112132
65121005553
71206511050
oct310742515
9120105686
1052675917
1127809218
12157838b9
13abb43a8
146dd2a97
154957a2c
hex323c54d

52675917 has 16 divisors (see below), whose sum is σ = 80904192. Its totient is φ = 29862000.

The previous prime is 52675907. The next prime is 52675921. The reversal of 52675917 is 71957625.

52675917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52675917 - 28 = 52675661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52675907) 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 15 ways as a sum of consecutive naturals, for example, 7209 + ... + 12542.

It is an arithmetic number, because the mean of its divisors is an integer number (5056512).

Almost surely, 252675917 is an apocalyptic number.

It is an amenable number.

52675917 is a deficient number, since it is larger than the sum of its proper divisors (28228275).

52675917 is a wasteful number, since it uses less digits than its factorization.

52675917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19888.

The product of its digits is 132300, while the sum is 42.

The square root of 52675917 is about 7257.8176471995. The cubic root of 52675917 is about 374.8613816551.

The spelling of 52675917 in words is "fifty-two million, six hundred seventy-five thousand, nine hundred seventeen".

Divisors: 1 3 7 21 127 381 889 2667 19751 59253 138257 414771 2508377 7525131 17558639 52675917