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15146130 = 235504871
BaseRepresentation
bin111001110001…
…110010010010
31001111111120210
4321301302102
512334134010
61300344550
7242511546
oct71616222
931444523
1015146130
11860556a
1250a5156
1331a400c
142023a26
1514e2b20
hexe71c92

15146130 has 16 divisors (see below), whose sum is σ = 36350784. Its totient is φ = 4038960.

The previous prime is 15146129. The next prime is 15146137. The reversal of 15146130 is 3164151.

15146130 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15146097 and 15146106.

It is not an unprimeable number, because it can be changed into a prime (15146137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252406 + ... + 252465.

It is an arithmetic number, because the mean of its divisors is an integer number (2271924).

Almost surely, 215146130 is an apocalyptic number.

15146130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15146130 is an abundant number, since it is smaller than the sum of its proper divisors (21204654).

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

15146130 is a wasteful number, since it uses less digits than its factorization.

15146130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504881.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 15146130 is about 3891.8029240957. The cubic root of 15146130 is about 247.4194820218.

The spelling of 15146130 in words is "fifteen million, one hundred forty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 504871 1009742 1514613 2524355 3029226 5048710 7573065 15146130