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52945170 = 2351764839
BaseRepresentation
bin1100100111111…
…0000100010010
310200121220010020
43021332010102
5102023221140
65130444310
71212012045
oct311760422
9120556106
1052945170
1127982543
1215893696
13ac79b05
147062c5c
1549ac6d0
hex327e112

52945170 has 16 divisors (see below), whose sum is σ = 127068480. Its totient is φ = 14118704.

The previous prime is 52945159. The next prime is 52945181. The reversal of 52945170 is 7154925.

It is an interprime number because it is at equal distance from previous prime (52945159) and next prime (52945181).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882390 + ... + 882449.

It is an arithmetic number, because the mean of its divisors is an integer number (7941780).

Almost surely, 252945170 is an apocalyptic number.

52945170 is an abundant number, since it is smaller than the sum of its proper divisors (74123310).

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

52945170 is a wasteful number, since it uses less digits than its factorization.

52945170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764849.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 52945170 is about 7276.3431749746. The cubic root of 52945170 is about 375.4989979305.

The spelling of 52945170 in words is "fifty-two million, nine hundred forty-five thousand, one hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1764839 3529678 5294517 8824195 10589034 17648390 26472585 52945170