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4013379 = 32445931
BaseRepresentation
bin1111010011110101000011
321112220022200
433103311003
52011412004
6222004243
746053546
oct17236503
97486280
104013379
1122a1347
121416683
13aa69a6
1476685d
15544239
hex3d3d43

4013379 has 6 divisors (see below), whose sum is σ = 5797116. Its totient is φ = 2675580.

The previous prime is 4013369. The next prime is 4013407. The reversal of 4013379 is 9733104.

It is not a de Polignac number, because 4013379 - 24 = 4013363 is a prime.

It is a super-2 number, since 2×40133792 = 32214421995282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222957 + ... + 222974.

It is an arithmetic number, because the mean of its divisors is an integer number (966186).

Almost surely, 24013379 is an apocalyptic number.

4013379 is a deficient number, since it is larger than the sum of its proper divisors (1783737).

4013379 is a wasteful number, since it uses less digits than its factorization.

4013379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445937 (or 445934 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 4013379 is about 2003.3419578295. The cubic root of 4013379 is about 158.9168902314.

The spelling of 4013379 in words is "four million, thirteen thousand, three hundred seventy-nine".

Divisors: 1 3 9 445931 1337793 4013379