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52774875 = 335319823
BaseRepresentation
bin1100100101010…
…0011111011011
310200022020112000
43021110133123
5102002244000
65123052043
71210402416
oct311243733
9120266460
1052774875
11278765aa
1215811023
13ac1a44a
14701ab7d
154977000
hex32547db

52774875 has 64 divisors (see below), whose sum is σ = 102835200. Its totient is φ = 26632800.

The previous prime is 52774873. The next prime is 52774877. The reversal of 52774875 is 57847725.

It is an interprime number because it is at equal distance from previous prime (52774873) and next prime (52774877).

It is not a de Polignac number, because 52774875 - 21 = 52774873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52774875.

It is not an unprimeable number, because it can be changed into a prime (52774873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63714 + ... + 64536.

It is an arithmetic number, because the mean of its divisors is an integer number (1606800).

Almost surely, 252774875 is an apocalyptic number.

52774875 is a deficient number, since it is larger than the sum of its proper divisors (50060325).

52774875 is a wasteful number, since it uses less digits than its factorization.

52774875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 850 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The square root of 52774875 is about 7264.6317869525. The cubic root of 52774875 is about 375.0959754345.

The spelling of 52774875 in words is "fifty-two million, seven hundred seventy-four thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 19 25 27 45 57 75 95 125 135 171 225 285 375 475 513 675 823 855 1125 1425 2375 2469 2565 3375 4115 4275 7125 7407 12345 12825 15637 20575 21375 22221 37035 46911 61725 64125 78185 102875 111105 140733 185175 234555 308625 390925 422199 555525 703665 925875 1172775 1954625 2110995 2777625 3518325 5863875 10554975 17591625 52774875