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60904992 = 2535910753
BaseRepresentation
bin1110100001010…
…1011000100000
311020121021221110
43220111120200
5111042424432
610013223320
71336453401
oct350253040
9136537843
1060904992
1131419905
1218491b40
13c805b75
1481359a8
155530dcc
hex3a15620

60904992 has 48 divisors (see below), whose sum is σ = 162600480. Its totient is φ = 19955712.

The previous prime is 60904979. The next prime is 60905021. The reversal of 60904992 is 29940906.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 60904992.

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, 288 + ... + 11040.

It is an arithmetic number, because the mean of its divisors is an integer number (3387510).

Almost surely, 260904992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60904992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81300240).

60904992 is an abundant number, since it is smaller than the sum of its proper divisors (101695488).

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

60904992 is a wasteful number, since it uses less digits than its factorization.

60904992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825 (or 10817 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 60904992 is about 7804.1650418222. The cubic root of 60904992 is about 393.4452412276.

The spelling of 60904992 in words is "sixty million, nine hundred four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 59 96 118 177 236 354 472 708 944 1416 1888 2832 5664 10753 21506 32259 43012 64518 86024 129036 172048 258072 344096 516144 634427 1032288 1268854 1903281 2537708 3806562 5075416 7613124 10150832 15226248 20301664 30452496 60904992