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109420916 = 22116737117
BaseRepresentation
bin1101000010110…
…10000101110100
321121220011021112
412201122011310
5211002432131
614505134152
72466030263
oct641320564
9247804245
10109420916
1156846610
123078a358
1319891907
14107645da
15991602b
hex685a174

109420916 has 24 divisors (see below), whose sum is σ = 212018016. Its totient is φ = 48993120.

The previous prime is 109420907. The next prime is 109420937. The reversal of 109420916 is 619024901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15611 + ... + 21506.

It is an arithmetic number, because the mean of its divisors is an integer number (8834084).

Almost surely, 2109420916 is an apocalyptic number.

It is an amenable number.

109420916 is a deficient number, since it is larger than the sum of its proper divisors (102597100).

109420916 is a wasteful number, since it uses less digits than its factorization.

109420916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37199 (or 37197 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 109420916 is about 10460.4453060087. The cubic root of 109420916 is about 478.2997075865.

The spelling of 109420916 in words is "one hundred nine million, four hundred twenty thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 37117 74234 148468 408287 816574 1633148 2486839 4973678 9947356 27355229 54710458 109420916