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104753680 = 2451309421
BaseRepresentation
bin1100011111001…
…10101000010000
321022010001000221
412033212220100
5203304104210
614221122424
72411251213
oct617465020
9238101027
10104753680
1154148a99
122b0b9414
1318919435
14dcab77a
1592e31da
hex63e6a10

104753680 has 20 divisors (see below), whose sum is σ = 243552492. Its totient is φ = 41901440.

The previous prime is 104753659. The next prime is 104753717. The reversal of 104753680 is 86357401.

It can be written as a sum of positive squares in 2 ways, for example, as 75203584 + 29550096 = 8672^2 + 5436^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654631 + ... + 654790.

Almost surely, 2104753680 is an apocalyptic number.

104753680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104753680 is an abundant number, since it is smaller than the sum of its proper divisors (138798812).

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

104753680 is a wasteful number, since it uses less digits than its factorization.

104753680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309434 (or 1309428 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 104753680 is about 10234.9245234149. The cubic root of 104753680 is about 471.4002004878.

The spelling of 104753680 in words is "one hundred four million, seven hundred fifty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1309421 2618842 5237684 6547105 10475368 13094210 20950736 26188420 52376840 104753680