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107048889 = 3229410149
BaseRepresentation
bin1100110000101…
…10111110111001
321110102122110200
412120112332321
5204401031024
614342232413
72436620613
oct630267671
9243378420
10107048889
1155476462
122ba25709
131924104c
1410307db3
1595e82c9
hex6616fb9

107048889 has 12 divisors (see below), whose sum is σ = 159958500. Its totient is φ = 68904864.

The previous prime is 107048873. The next prime is 107048891. The reversal of 107048889 is 988840701.

It can be written as a sum of positive squares in 2 ways, for example, as 48066489 + 58982400 = 6933^2 + 7680^2 .

It is not a de Polignac number, because 107048889 - 24 = 107048873 is a prime.

It is a super-2 number, since 2×1070488892 = 22918929272268642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107046889) 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, 204814 + ... + 205335.

It is an arithmetic number, because the mean of its divisors is an integer number (13329875).

Almost surely, 2107048889 is an apocalyptic number.

It is an amenable number.

107048889 is a deficient number, since it is larger than the sum of its proper divisors (52909611).

107048889 is a wasteful number, since it uses less digits than its factorization.

107048889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410184 (or 410181 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 107048889 is about 10346.4433019275. The cubic root of 107048889 is about 474.8182336849.

The spelling of 107048889 in words is "one hundred seven million, forty-eight thousand, eight hundred eighty-nine".

Divisors: 1 3 9 29 87 261 410149 1230447 3691341 11894321 35682963 107048889