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61097092 = 2272182039
BaseRepresentation
bin1110100100010…
…0010010000100
311020222001110021
43221010102010
5111120101332
610021304524
71341213430
oct351042204
9136861407
1061097092
1131540171
1218565144
13c872434
1481859c0
15556cc97
hex3a44484

61097092 has 12 divisors (see below), whose sum is σ = 122194240. Its totient is φ = 26184456.

The previous prime is 61097081. The next prime is 61097119. The reversal of 61097092 is 29079016.

61097092 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 1090992 + ... + 1091047.

Almost surely, 261097092 is an apocalyptic number.

It is an amenable number.

61097092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61097092 is a wasteful number, since it uses less digits than its factorization.

61097092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182050 (or 2182048 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 61097092 is about 7816.4628829158. The cubic root of 61097092 is about 393.8584613612.

The spelling of 61097092 in words is "sixty-one million, ninety-seven thousand, ninety-two".

Divisors: 1 2 4 7 14 28 2182039 4364078 8728156 15274273 30548546 61097092