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102416446 = 21121122063
BaseRepresentation
bin1100001101011…
…00000000111110
321010201021221201
412012230000332
5202204311241
614055050114
72352345136
oct606540076
9233637851
10102416446
11528a1aa0
122a37093a
13182ab662
14d85dac6
158ed0931
hex61ac03e

102416446 has 16 divisors (see below), whose sum is σ = 168392448. Its totient is φ = 46330200.

The previous prime is 102416443. The next prime is 102416459. The reversal of 102416446 is 644614201.

It is a super-2 number, since 2×1024164462 = 20978256822541832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102416443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6390 + ... + 15673.

It is an arithmetic number, because the mean of its divisors is an integer number (10524528).

Almost surely, 2102416446 is an apocalyptic number.

102416446 is a deficient number, since it is larger than the sum of its proper divisors (65976002).

102416446 is a wasteful number, since it uses less digits than its factorization.

102416446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22287.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 102416446 is about 10120.1010864517. The cubic root of 102416446 is about 467.8678828128.

The spelling of 102416446 in words is "one hundred two million, four hundred sixteen thousand, four hundred forty-six".

Divisors: 1 2 11 22 211 422 2321 4642 22063 44126 242693 485386 4655293 9310586 51208223 102416446