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60715072 = 261186243
BaseRepresentation
bin1110011110011…
…1000001000000
311020020122102101
43213213001000
5111020340242
610005200144
71335032605
oct347470100
9136218371
1060715072
11312aa150
1218400054
13c76a5a2
1480c66ac
1554e49b7
hex39e7040

60715072 has 28 divisors (see below), whose sum is σ = 131435856. Its totient is φ = 27597440.

The previous prime is 60715063. The next prime is 60715073. The reversal of 60715072 is 27051706.

It is a self number, because there is not a number n which added to its sum of digits gives 60715072.

It is not an unprimeable number, because it can be changed into a prime (60715073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42418 + ... + 43825.

Almost surely, 260715072 is an apocalyptic number.

It is an amenable number.

60715072 is an abundant number, since it is smaller than the sum of its proper divisors (70720784).

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

60715072 is a wasteful number, since it uses less digits than its factorization.

60715072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86266 (or 86256 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 60715072 is about 7791.9876796617. The cubic root of 60715072 is about 393.0358553832.

Adding to 60715072 its reverse (27051706), we get a palindrome (87766778).

The spelling of 60715072 in words is "sixty million, seven hundred fifteen thousand, seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 86243 172486 344972 689944 948673 1379888 1897346 2759776 3794692 5519552 7589384 15178768 30357536 60715072