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104744080 = 2457187043
BaseRepresentation
bin1100011111001…
…00010010010000
321022002112212101
412033210102100
5203303302310
614221010144
72411211220
oct617442220
9238075771
10104744080
1154141861
122b0b3954
1318914c5c
14dca8080
1592e043a
hex63e4490

104744080 has 40 divisors (see below), whose sum is σ = 278321472. Its totient is φ = 35912064.

The previous prime is 104744069. The next prime is 104744113. The reversal of 104744080 is 80447401.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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, 92962 + ... + 94081.

Almost surely, 2104744080 is an apocalyptic number.

104744080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104744080 is an abundant number, since it is smaller than the sum of its proper divisors (173577392).

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

104744080 is a wasteful number, since it uses less digits than its factorization.

104744080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187063 (or 187057 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 104744080 is about 10234.4555302175. The cubic root of 104744080 is about 471.3857997839.

The spelling of 104744080 in words is "one hundred four million, seven hundred forty-four thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 187043 374086 748172 935215 1309301 1496344 1870430 2618602 2992688 3740860 5237204 6546505 7481720 10474408 13093010 14963440 20948816 26186020 52372040 104744080