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14942870 = 252364969
BaseRepresentation
bin111001000000…
…001010010110
31001010011202122
4321000022112
512311132440
61252135542
7241004135
oct71001226
931104678
1014942870
118486888
1250075b2
133132647
141dad91c
1514a27b5
hexe40296

14942870 has 16 divisors (see below), whose sum is σ = 28067040. Its totient is φ = 5717184.

The previous prime is 14942869. The next prime is 14942891. The reversal of 14942870 is 7824941.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14942870.

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, 32255 + ... + 32714.

It is an arithmetic number, because the mean of its divisors is an integer number (1754190).

Almost surely, 214942870 is an apocalyptic number.

14942870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14942870 is a deficient number, since it is larger than the sum of its proper divisors (13124170).

14942870 is a wasteful number, since it uses less digits than its factorization.

14942870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64999.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 14942870 is about 3865.6008588575. The cubic root of 14942870 is about 246.3077097688.

The spelling of 14942870 in words is "fourteen million, nine hundred forty-two thousand, eight hundred seventy".

Divisors: 1 2 5 10 23 46 115 230 64969 129938 324845 649690 1494287 2988574 7471435 14942870