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60972966 = 2333730517
BaseRepresentation
bin1110100010010…
…1111110100110
311020201202012000
43220211332212
5111102113331
610014510130
71340155515
oct350457646
9136652160
1060972966
113146598a
1218505346
13c82aaa2
14815267c
1555460e6
hex3a25fa6

60972966 has 32 divisors (see below), whose sum is σ = 139162080. Its totient is φ = 19774368.

The previous prime is 60972953. The next prime is 60972971. The reversal of 60972966 is 66927906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13261 + ... + 17256.

It is an arithmetic number, because the mean of its divisors is an integer number (4348815).

Almost surely, 260972966 is an apocalyptic number.

60972966 is an abundant number, since it is smaller than the sum of its proper divisors (78189114).

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

60972966 is a wasteful number, since it uses less digits than its factorization.

60972966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30565 (or 30559 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 60972966 is about 7808.5188096079. The cubic root of 60972966 is about 393.5915571137.

The spelling of 60972966 in words is "sixty million, nine hundred seventy-two thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 30517 61034 91551 183102 274653 549306 823959 1129129 1647918 2258258 3387387 6774774 10162161 20324322 30486483 60972966