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14487130 = 257434813
BaseRepresentation
bin110111010000…
…111001011010
31000021000121101
4313100321122
512202042010
61234302014
7234065350
oct67207132
930230541
1014487130
1181a5439
124a2790a
133003088
141cd17d0
15141273a
hexdd0e5a

14487130 has 32 divisors (see below), whose sum is σ = 30501504. Its totient is φ = 4850496.

The previous prime is 14487127. The next prime is 14487133. The reversal of 14487130 is 3178441.

It is an interprime number because it is at equal distance from previous prime (14487127) and next prime (14487133).

It is not an unprimeable number, because it can be changed into a prime (14487133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604 + ... + 5416.

It is an arithmetic number, because the mean of its divisors is an integer number (953172).

Almost surely, 214487130 is an apocalyptic number.

14487130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14487130 is an abundant number, since it is smaller than the sum of its proper divisors (16014374).

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

14487130 is a wasteful number, since it uses less digits than its factorization.

14487130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14487130 is about 3806.1962639885. The cubic root of 14487130 is about 243.7777807477. Note that the first 4 decimals are identical.

The spelling of 14487130 in words is "fourteen million, four hundred eighty-seven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 3010 4813 9626 24065 33691 48130 67382 168455 206959 336910 413918 1034795 1448713 2069590 2897426 7243565 14487130