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61925268 = 2235160439
BaseRepresentation
bin1110110000111…
…0011110010100
311022112010111110
43230032132110
5111323102033
610051135020
71351233066
oct354163624
9138463443
1061925268
1131a56409
12188a4470
13caa2392
14831d736
155683363
hex3b0e794

61925268 has 12 divisors (see below), whose sum is σ = 144492320. Its totient is φ = 20641752.

The previous prime is 61925249. The next prime is 61925317. The reversal of 61925268 is 86252916.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2580208 + ... + 2580231.

Almost surely, 261925268 is an apocalyptic number.

It is an amenable number.

61925268 is an abundant number, since it is smaller than the sum of its proper divisors (82567052).

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

61925268 is a wasteful number, since it uses less digits than its factorization.

61925268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160446 (or 5160444 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 61925268 is about 7869.2609564050. The cubic root of 61925268 is about 395.6300749058.

The spelling of 61925268 in words is "sixty-one million, nine hundred twenty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 5160439 10320878 15481317 20641756 30962634 61925268