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15140060 = 2251358231
BaseRepresentation
bin111001110000…
…010011011100
31001111012020222
4321300103130
512333440220
61300300512
7242455055
oct71602334
931435228
1015140060
118600a51
1250a1738
1331a1320
14202172c
1514e0e25
hexe704dc

15140060 has 24 divisors (see below), whose sum is σ = 34240416. Its totient is φ = 5590080.

The previous prime is 15140023. The next prime is 15140077. The reversal of 15140060 is 6004151.

It is a happy number.

15140060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28856 + ... + 29375.

It is an arithmetic number, because the mean of its divisors is an integer number (1426684).

Almost surely, 215140060 is an apocalyptic number.

15140060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15140060 is an abundant number, since it is smaller than the sum of its proper divisors (19100356).

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

15140060 is a wasteful number, since it uses less digits than its factorization.

15140060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58253 (or 58251 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 15140060 is about 3891.0230017310. The cubic root of 15140060 is about 247.3864254604.

The spelling of 15140060 in words is "fifteen million, one hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 58231 116462 232924 291155 582310 757003 1164620 1514006 3028012 3785015 7570030 15140060