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14113990 = 2511314139
BaseRepresentation
bin110101110101…
…110011000110
3222120001202101
4311311303012
512103121430
61222302314
7230652442
oct65656306
928501671
1014113990
117a70060
12488799a
132c02297
141c35822
15138bdca
hexd75cc6

14113990 has 32 divisors (see below), whose sum is σ = 28615680. Its totient is φ = 4965600.

The previous prime is 14113943. The next prime is 14113991. The reversal of 14113990 is 9931141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14113991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341 + ... + 5479.

It is an arithmetic number, because the mean of its divisors is an integer number (894240).

Almost surely, 214113990 is an apocalyptic number.

14113990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14113990 is an abundant number, since it is smaller than the sum of its proper divisors (14501690).

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

14113990 is a wasteful number, since it uses less digits than its factorization.

14113990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 14113990 is about 3756.8590604387. The cubic root of 14113990 is about 241.6665831682. Note that the first 3 decimals are identical.

The spelling of 14113990 in words is "fourteen million, one hundred thirteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 4139 8278 20695 41390 45529 91058 128309 227645 256618 455290 641545 1283090 1411399 2822798 7056995 14113990