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14842490 = 25132931127
BaseRepresentation
bin111000100111…
…101001111010
31000221002001212
4320213221322
512244424430
61250043122
7240105365
oct70475172
930832055
1014842490
118418423
124b794a2
1330c8a50
141d850dc
151482b95
hexe27a7a

14842490 has 64 divisors (see below), whose sum is σ = 30965760. Its totient is φ = 5080320.

The previous prime is 14842489. The next prime is 14842493. The reversal of 14842490 is 9424841.

It is not an unprimeable number, because it can be changed into a prime (14842493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116807 + ... + 116933.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 214842490 is an apocalyptic number.

14842490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14842490 is an abundant number, since it is smaller than the sum of its proper divisors (16123270).

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

14842490 is a wasteful number, since it uses less digits than its factorization.

14842490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 14842490 is about 3852.5952291929. The cubic root of 14842490 is about 245.7549391580.

The spelling of 14842490 in words is "fourteen million, eight hundred forty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 13 26 29 31 58 62 65 127 130 145 155 254 290 310 377 403 635 754 806 899 1270 1651 1798 1885 2015 3302 3683 3770 3937 4030 4495 7366 7874 8255 8990 11687 16510 18415 19685 23374 36830 39370 47879 51181 58435 95758 102362 114173 116870 228346 239395 255905 478790 511810 570865 1141730 1484249 2968498 7421245 14842490