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104744620 = 22521124821
BaseRepresentation
bin1100011111001…
…00011010101100
321022002120121101
412033210122230
5203303311440
614221012444
72411212621
oct617443254
9238076541
10104744620
1154142202
122b0b4124
1318915286
14dca8348
1592e069a
hex63e46ac

104744620 has 24 divisors (see below), whose sum is σ = 221015088. Its totient is φ = 41697600.

The previous prime is 104744611. The next prime is 104744621. The reversal of 104744620 is 26447401.

104744620 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

104744620 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (104744621) 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, 8191 + ... + 16630.

It is an arithmetic number, because the mean of its divisors is an integer number (9208962).

Almost surely, 2104744620 is an apocalyptic number.

104744620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104744620 is an abundant number, since it is smaller than the sum of its proper divisors (116270468).

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

104744620 is a wasteful number, since it uses less digits than its factorization.

104744620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25041 (or 25039 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 104744620 is about 10234.4819116553. The cubic root of 104744620 is about 471.3866098468.

The spelling of 104744620 in words is "one hundred four million, seven hundred forty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 24821 49642 99284 124105 248210 496420 5237231 10474462 20948924 26186155 52372310 104744620