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15140150 = 2521915937
BaseRepresentation
bin111001110000…
…010100110110
31001111012101022
4321300110312
512333441100
61300301142
7242455244
oct71602466
931435338
1015140150
118601023
1250a17b2
1331a138c
142021794
1514e0e85
hexe70536

15140150 has 24 divisors (see below), whose sum is σ = 29644680. Its totient is φ = 5736960.

The previous prime is 15140137. The next prime is 15140201. The reversal of 15140150 is 5104151.

15140150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7019 + ... + 8918.

It is an arithmetic number, because the mean of its divisors is an integer number (1235195).

Almost surely, 215140150 is an apocalyptic number.

15140150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15140150 is a deficient number, since it is larger than the sum of its proper divisors (14504530).

15140150 is a wasteful number, since it uses less digits than its factorization.

15140150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15968 (or 15963 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 15140150 is about 3891.0345667958. The cubic root of 15140150 is about 247.3869156552.

The spelling of 15140150 in words is "fifteen million, one hundred forty thousand, one hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 15937 31874 79685 159370 302803 398425 605606 796850 1514015 3028030 7570075 15140150