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102407601 = 3313729761
BaseRepresentation
bin1100001101010…
…01110110110001
321010200211211010
412012221312301
5202204020401
614054541133
72352310302
oct606516661
9233624733
10102407601
115289638a
122a3677a9
13182a761a
14d85a7a9
158ecced6
hex61a9db1

102407601 has 16 divisors (see below), whose sum is σ = 144762368. Its totient is φ = 64281600.

The previous prime is 102407581. The next prime is 102407603. The reversal of 102407601 is 106704201.

It is not a de Polignac number, because 102407601 - 211 = 102405553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102407603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11440 + ... + 18321.

It is an arithmetic number, because the mean of its divisors is an integer number (9047648).

Almost surely, 2102407601 is an apocalyptic number.

It is an amenable number.

102407601 is a deficient number, since it is larger than the sum of its proper divisors (42354767).

102407601 is a wasteful number, since it uses less digits than its factorization.

102407601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29832.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 102407601 is about 10119.6640754523. The cubic root of 102407601 is about 467.8544135875.

The spelling of 102407601 in words is "one hundred two million, four hundred seven thousand, six hundred one".

Divisors: 1 3 31 37 93 111 1147 3441 29761 89283 922591 1101157 2767773 3303471 34135867 102407601