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14996870 = 257316911
BaseRepresentation
bin111001001101…
…010110000110
31001012220211122
4321031112012
512314344440
61253233542
7241320440
oct71152606
931186748
1014996870
118513409
1250328b2
1331510b5
141dc5490
1514b37b5
hexe4d586

14996870 has 32 divisors (see below), whose sum is σ = 31850496. Its totient is φ = 4975200.

The previous prime is 14996843. The next prime is 14996881. The reversal of 14996870 is 7869941.

14996870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149968702 = 449812219593800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286 + ... + 5625.

It is an arithmetic number, because the mean of its divisors is an integer number (995328).

Almost surely, 214996870 is an apocalyptic number.

14996870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14996870 is an abundant number, since it is smaller than the sum of its proper divisors (16853626).

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

14996870 is a wasteful number, since it uses less digits than its factorization.

14996870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 14996870 is about 3872.5792438632. The cubic root of 14996870 is about 246.6040523647.

The spelling of 14996870 in words is "fourteen million, nine hundred ninety-six thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 6911 13822 34555 48377 69110 96754 214241 241885 428482 483770 1071205 1499687 2142410 2999374 7498435 14996870