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104874380 = 22513403363
BaseRepresentation
bin1100100000001…
…00000110001100
321022100011121022
412100010012030
5203321440010
614223453312
72412263132
oct620040614
9238304538
10104874380
1154220746
122b157238
131895c360
14dcdd752
159318d55
hex640418c

104874380 has 24 divisors (see below), whose sum is σ = 237178032. Its totient is φ = 38722752.

The previous prime is 104874373. The next prime is 104874383. The reversal of 104874380 is 83478401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 104874380.

It is not an unprimeable number, because it can be changed into a prime (104874383) 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, 201422 + ... + 201941.

It is an arithmetic number, because the mean of its divisors is an integer number (9882418).

Almost surely, 2104874380 is an apocalyptic number.

104874380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104874380 is an abundant number, since it is smaller than the sum of its proper divisors (132303652).

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

104874380 is a wasteful number, since it uses less digits than its factorization.

104874380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403385 (or 403383 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 104874380 is about 10240.8193031612. The cubic root of 104874380 is about 471.5811843127.

The spelling of 104874380 in words is "one hundred four million, eight hundred seventy-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 403363 806726 1613452 2016815 4033630 5243719 8067260 10487438 20974876 26218595 52437190 104874380