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14907390 = 235496913
BaseRepresentation
bin111000110111…
…011111111110
31001001101002120
4320313133332
512304014030
61251303410
7240465531
oct70673776
931041076
1014907390
118462163
124baab66
13311c454
141da0a18
151497010
hexe377fe

14907390 has 16 divisors (see below), whose sum is σ = 35777808. Its totient is φ = 3975296.

The previous prime is 14907383. The next prime is 14907397. The reversal of 14907390 is 9370941.

It is an interprime number because it is at equal distance from previous prime (14907383) and next prime (14907397).

It is a super-2 number, since 2×149073902 = 444460553224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14907397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248427 + ... + 248486.

It is an arithmetic number, because the mean of its divisors is an integer number (2236113).

Almost surely, 214907390 is an apocalyptic number.

14907390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14907390 is an abundant number, since it is smaller than the sum of its proper divisors (20870418).

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

14907390 is a wasteful number, since it uses less digits than its factorization.

14907390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496923.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 14907390 is about 3861.0089354986. The cubic root of 14907390 is about 246.1126128600.

The spelling of 14907390 in words is "fourteen million, nine hundred seven thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 496913 993826 1490739 2484565 2981478 4969130 7453695 14907390