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61027392 = 2631916729
BaseRepresentation
bin1110100011001…
…1010001000000
311020211111211210
43220303101000
5111110334032
610020010120
71340503266
oct350632100
9136744753
1061027392
11314a2868
1218530940
13c8497aa
148168436
1555572cc
hex3a33440

61027392 has 56 divisors (see below), whose sum is σ = 169976800. Its totient is φ = 19270656.

The previous prime is 61027391. The next prime is 61027427. The reversal of 61027392 is 29372016.

It is not an unprimeable number, because it can be changed into a prime (61027391) 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, 4717 + ... + 12012.

It is an arithmetic number, because the mean of its divisors is an integer number (3035300).

Almost surely, 261027392 is an apocalyptic number.

It is an amenable number.

61027392 is an abundant number, since it is smaller than the sum of its proper divisors (108949408).

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

61027392 is a wasteful number, since it uses less digits than its factorization.

61027392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763 (or 16753 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 61027392 is about 7812.0030721960. The cubic root of 61027392 is about 393.7086321871.

The spelling of 61027392 in words is "sixty-one million, twenty-seven thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 304 456 608 912 1216 1824 3648 16729 33458 50187 66916 100374 133832 200748 267664 317851 401496 535328 635702 802992 953553 1070656 1271404 1605984 1907106 2542808 3211968 3814212 5085616 7628424 10171232 15256848 20342464 30513696 61027392