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86049100 = 22521945289
BaseRepresentation
bin1010010000100…
…00000101001100
312222220202011201
411020100011030
5134012032400
612312155244
72063256004
oct510200514
9188822151
1086049100
1144632a65
1224998b24
1314a9a837
14b5dd004
15784b06a
hex521014c

86049100 has 36 divisors (see below), whose sum is σ = 196558600. Its totient is φ = 32607360.

The previous prime is 86049001. The next prime is 86049109. The reversal of 86049100 is 194068.

It is a super-2 number, since 2×860491002 = 14808895221620000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86049109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20745 + ... + 24544.

Almost surely, 286049100 is an apocalyptic number.

It is an amenable number.

86049100 is an abundant number, since it is smaller than the sum of its proper divisors (110509500).

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

86049100 is a wasteful number, since it uses less digits than its factorization.

86049100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45322 (or 45315 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 86049100 is about 9276.2654123305. The cubic root of 86049100 is about 441.4844832253.

The spelling of 86049100 in words is "eighty-six million, forty-nine thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 45289 90578 181156 226445 452890 860491 905780 1132225 1720982 2264450 3441964 4302455 4528900 8604910 17209820 21512275 43024550 86049100