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109897076 = 22223123203
BaseRepresentation
bin1101000110011…
…10010101110100
321122210100110002
412203032111310
5211113201301
614523250432
72503052432
oct643162564
9248710402
10109897076
1157041333
1230979a18
13199ca573
1410849d52
1599ac16b
hex68ce574

109897076 has 12 divisors (see below), whose sum is σ = 193183872. Its totient is φ = 54701688.

The previous prime is 109897031. The next prime is 109897091. The reversal of 109897076 is 670798901.

It is a self number, because there is not a number n which added to its sum of digits gives 109897076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60710 + ... + 62493.

It is an arithmetic number, because the mean of its divisors is an integer number (16098656).

Almost surely, 2109897076 is an apocalyptic number.

It is an amenable number.

109897076 is a deficient number, since it is larger than the sum of its proper divisors (83286796).

109897076 is a wasteful number, since it uses less digits than its factorization.

109897076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123430 (or 123428 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 109897076 is about 10483.1806242190. The cubic root of 109897076 is about 478.9924990435.

The spelling of 109897076 in words is "one hundred nine million, eight hundred ninety-seven thousand, seventy-six".

Divisors: 1 2 4 223 446 892 123203 246406 492812 27474269 54948538 109897076