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60428712 = 23321111933
BaseRepresentation
bin1110011010000…
…1000110101000
311012201002121110
43212201012220
5110432204322
65555110320
71332431001
oct346410650
9135632543
1060428712
1131123a93
12182a23a0
13c69a146
1480501a8
155489c0c
hex39a11a8

60428712 has 32 divisors (see below), whose sum is σ = 151800480. Its totient is φ = 20045760.

The previous prime is 60428681. The next prime is 60428723. The reversal of 60428712 is 21782406.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 60428712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903 + ... + 11030.

It is an arithmetic number, because the mean of its divisors is an integer number (4743765).

Almost surely, 260428712 is an apocalyptic number.

It is an amenable number.

60428712 is an abundant number, since it is smaller than the sum of its proper divisors (91371768).

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

60428712 is a wasteful number, since it uses less digits than its factorization.

60428712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153 (or 12149 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 60428712 is about 7773.5906761290. The cubic root of 60428712 is about 392.4169691974.

The spelling of 60428712 in words is "sixty million, four hundred twenty-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 211 422 633 844 1266 1688 2532 5064 11933 23866 35799 47732 71598 95464 143196 286392 2517863 5035726 7553589 10071452 15107178 20142904 30214356 60428712