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60291012 = 2235024251
BaseRepresentation
bin1110010111111…
…1011111000100
311012110002201110
43211333133010
5110413303022
65552125020
71331315355
oct345773704
9135402643
1060291012
113103a591
1218236770
13c64c572
148015d2c
15545e00c
hex397f7c4

60291012 has 12 divisors (see below), whose sum is σ = 140679056. Its totient is φ = 20097000.

The previous prime is 60290987. The next prime is 60291017. The reversal of 60291012 is 21019206.

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

It is a super-2 number, since 2×602910122 = 7270012255968288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60291012.

It is not an unprimeable number, because it can be changed into a prime (60291017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512114 + ... + 2512137.

Almost surely, 260291012 is an apocalyptic number.

It is an amenable number.

60291012 is an abundant number, since it is smaller than the sum of its proper divisors (80388044).

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

60291012 is a wasteful number, since it uses less digits than its factorization.

60291012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024258 (or 5024256 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 60291012 is about 7764.7287138702. The cubic root of 60291012 is about 392.1186732878.

The spelling of 60291012 in words is "sixty million, two hundred ninety-one thousand, twelve".

Divisors: 1 2 3 4 6 12 5024251 10048502 15072753 20097004 30145506 60291012