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84975160 = 23516313033
BaseRepresentation
bin1010001000010…
…01111000111000
312220220012000011
411010021320320
5133223201120
612233151304
72051163664
oct504117070
9186805004
1084975160
1143a6a106
122455b534
13147b2a7a
14b3dd8a4
1576d7c5a
hex5109e38

84975160 has 32 divisors (see below), whose sum is σ = 192381840. Its totient is φ = 33778944.

The previous prime is 84975131. The next prime is 84975167. The reversal of 84975160 is 6157948.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84975167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4 + ... + 13036.

Almost surely, 284975160 is an apocalyptic number.

It is an amenable number.

84975160 is an abundant number, since it is smaller than the sum of its proper divisors (107406680).

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

84975160 is a wasteful number, since it uses less digits than its factorization.

84975160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207 (or 13203 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 84975160 is about 9218.1972207151. The cubic root of 84975160 is about 439.6401327492.

The spelling of 84975160 in words is "eighty-four million, nine hundred seventy-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 163 326 652 815 1304 1630 3260 6520 13033 26066 52132 65165 104264 130330 260660 521320 2124379 4248758 8497516 10621895 16995032 21243790 42487580 84975160