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14702980 = 2252331963
BaseRepresentation
bin111000000101…
…100110000100
31000122222200211
4320011212010
512230443410
61243045204
7235654555
oct70054604
930588624
1014702980
118332626
124b10804
13307a3b6
141d4a32c
15145668a
hexe05984

14702980 has 24 divisors (see below), whose sum is σ = 32219712. Its totient is φ = 5625312.

The previous prime is 14702953. The next prime is 14702993. The reversal of 14702980 is 8920741.

It is a plaindrome in base 15.

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, 15522 + ... + 16441.

It is an arithmetic number, because the mean of its divisors is an integer number (1342488).

Almost surely, 214702980 is an apocalyptic number.

14702980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14702980 is an abundant number, since it is smaller than the sum of its proper divisors (17516732).

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

14702980 is a wasteful number, since it uses less digits than its factorization.

14702980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31995 (or 31993 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 14702980 is about 3834.4465050382. The cubic root of 14702980 is about 244.9825338097.

The spelling of 14702980 in words is "fourteen million, seven hundred two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 31963 63926 127852 159815 319630 639260 735149 1470298 2940596 3675745 7351490 14702980