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16013379 = 37967567
BaseRepresentation
bin111101000101…
…100001000011
31010010120020010
4331011201003
513044412004
61331120003
7253053144
oct75054103
933116203
1016013379
1190480a8
125443003
133418995
1421abacb
151614a89
hexf45843

16013379 has 8 divisors (see below), whose sum is σ = 21621760. Its totient is φ = 10540296.

The previous prime is 16013377. The next prime is 16013381. The reversal of 16013379 is 97331061.

It is an interprime number because it is at equal distance from previous prime (16013377) and next prime (16013381).

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

It is not a de Polignac number, because 16013379 - 21 = 16013377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16013377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33547 + ... + 34020.

It is an arithmetic number, because the mean of its divisors is an integer number (2702720).

Almost surely, 216013379 is an apocalyptic number.

16013379 is a deficient number, since it is larger than the sum of its proper divisors (5608381).

16013379 is an equidigital number, since it uses as much as digits as its factorization.

16013379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67649.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 16013379 is about 4001.6720255413. The cubic root of 16013379 is about 252.0544257603.

The spelling of 16013379 in words is "sixteen million, thirteen thousand, three hundred seventy-nine".

Divisors: 1 3 79 237 67567 202701 5337793 16013379