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14702490 = 23251114851
BaseRepresentation
bin111000000101…
…011110011010
31000122222000200
4320011132122
512230434430
61243043030
7235653255
oct70053632
930588020
1014702490
118332220
124b10476
13307a0ca
141d4a09c
151456460
hexe0579a

14702490 has 48 divisors (see below), whose sum is σ = 41704416. Its totient is φ = 3564000.

The previous prime is 14702483. The next prime is 14702491. The reversal of 14702490 is 9420741.

It is a happy number.

14702490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (14702491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6436 + ... + 8415.

It is an arithmetic number, because the mean of its divisors is an integer number (868842).

Almost surely, 214702490 is an apocalyptic number.

14702490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14702490 is an abundant number, since it is smaller than the sum of its proper divisors (27001926).

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

14702490 is a wasteful number, since it uses less digits than its factorization.

14702490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875 (or 14872 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14702490 is about 3834.3826100169. The cubic root of 14702490 is about 244.9798123030.

The spelling of 14702490 in words is "fourteen million, seven hundred two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 14851 29702 44553 74255 89106 133659 148510 163361 222765 267318 326722 445530 490083 668295 816805 980166 1336590 1470249 1633610 2450415 2940498 4900830 7351245 14702490