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104984379 = 3229402239
BaseRepresentation
bin1100100000111…
…10111100111011
321022112202111100
412100132330323
5203334000004
614230102443
72413231623
oct620367473
9238482440
10104984379
1154296355
122b1aaa23
131899a446
14dd2b883
15933b739
hex641ef3b

104984379 has 12 divisors (see below), whose sum is σ = 156873600. Its totient is φ = 67575984.

The previous prime is 104984359. The next prime is 104984381. The reversal of 104984379 is 973489401.

It is not a de Polignac number, because 104984379 - 27 = 104984251 is a prime.

It is a super-2 number, since 2×1049843792 = 22043439668031282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104984309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200859 + ... + 201380.

It is an arithmetic number, because the mean of its divisors is an integer number (13072800).

Almost surely, 2104984379 is an apocalyptic number.

104984379 is a deficient number, since it is larger than the sum of its proper divisors (51889221).

104984379 is a wasteful number, since it uses less digits than its factorization.

104984379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402274 (or 402271 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 104984379 is about 10246.1885108561. The cubic root of 104984379 is about 471.7460016023.

The spelling of 104984379 in words is "one hundred four million, nine hundred eighty-four thousand, three hundred seventy-nine".

Divisors: 1 3 9 29 87 261 402239 1206717 3620151 11664931 34994793 104984379