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85050132 = 2237087511
BaseRepresentation
bin1010001000111…
…00001100010100
312221000222211220
411010130030110
5133233101012
612234530340
72051625366
oct504341424
9187028756
1085050132
1144010472
12245969b0
131480ac2b
14b41cd36
15770008c
hex511c314

85050132 has 12 divisors (see below), whose sum is σ = 198450336. Its totient is φ = 28350040.

The previous prime is 85050109. The next prime is 85050139. The reversal of 85050132 is 23105058.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85050139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3543744 + ... + 3543767.

It is an arithmetic number, because the mean of its divisors is an integer number (16537528).

Almost surely, 285050132 is an apocalyptic number.

It is an amenable number.

85050132 is an abundant number, since it is smaller than the sum of its proper divisors (113400204).

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

85050132 is a wasteful number, since it uses less digits than its factorization.

85050132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087518 (or 7087516 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 85050132 is about 9222.2628459614. The cubic root of 85050132 is about 439.7693901747.

The spelling of 85050132 in words is "eighty-five million, fifty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 7087511 14175022 21262533 28350044 42525066 85050132