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60147012 = 2235012251
BaseRepresentation
bin1110010101110…
…0010101000100
311012011210012010
43211130111010
5110344201022
65545054220
71330145502
oct345342504
9135153163
1060147012
1130a51382
1218187370
13c5cbb63
147db9672
15543150c
hex395c544

60147012 has 12 divisors (see below), whose sum is σ = 140343056. Its totient is φ = 20049000.

The previous prime is 60146993. The next prime is 60147013. The reversal of 60147012 is 21074106.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 60147012.

It is not an unprimeable number, because it can be changed into a prime (60147013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506114 + ... + 2506137.

Almost surely, 260147012 is an apocalyptic number.

It is an amenable number.

60147012 is an abundant number, since it is smaller than the sum of its proper divisors (80196044).

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

60147012 is a wasteful number, since it uses less digits than its factorization.

60147012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012258 (or 5012256 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 60147012 is about 7755.4504704756. The cubic root of 60147012 is about 391.8062436190.

The spelling of 60147012 in words is "sixty million, one hundred forty-seven thousand, twelve".

Divisors: 1 2 3 4 6 12 5012251 10024502 15036753 20049004 30073506 60147012