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14940490 = 251494049
BaseRepresentation
bin111000111111…
…100101001010
31001010001111111
4320333211022
512311043430
61252120534
7240664165
oct70774512
931101444
1014940490
118485014
12500614a
133131536
141dacadc
1514a1c2a
hexe3f94a

14940490 has 8 divisors (see below), whose sum is σ = 26892900. Its totient is φ = 5976192.

The previous prime is 14940473. The next prime is 14940509. The reversal of 14940490 is 9404941.

It can be written as a sum of positive squares in 2 ways, for example, as 14070001 + 870489 = 3751^2 + 933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747015 + ... + 747034.

Almost surely, 214940490 is an apocalyptic number.

14940490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14940490 is a deficient number, since it is larger than the sum of its proper divisors (11952410).

14940490 is a wasteful number, since it uses less digits than its factorization.

14940490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494056.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 14940490 is about 3865.2930031241. The cubic root of 14940490 is about 246.2946323284.

The spelling of 14940490 in words is "fourteen million, nine hundred forty thousand, four hundred ninety".

Divisors: 1 2 5 10 1494049 2988098 7470245 14940490