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104053520 = 2451300669
BaseRepresentation
bin1100011001110…
…11101100010000
321020210110121002
412030323230100
5203114203040
614154121132
72402304014
oct614735420
9236713532
10104053520
115380aa4a
122aa201a8
131873283c
14db68544
159205a15
hex633bb10

104053520 has 20 divisors (see below), whose sum is σ = 241924620. Its totient is φ = 41621376.

The previous prime is 104053517. The next prime is 104053529. The reversal of 104053520 is 25350401.

It can be written as a sum of positive squares in 2 ways, for example, as 77510416 + 26543104 = 8804^2 + 5152^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 104053492 and 104053501.

It is not an unprimeable number, because it can be changed into a prime (104053529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650255 + ... + 650414.

It is an arithmetic number, because the mean of its divisors is an integer number (12096231).

Almost surely, 2104053520 is an apocalyptic number.

104053520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104053520 is an abundant number, since it is smaller than the sum of its proper divisors (137871100).

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

104053520 is a wasteful number, since it uses less digits than its factorization.

104053520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300682 (or 1300676 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 104053520 is about 10200.6627235685. The cubic root of 104053520 is about 470.3475925773.

The spelling of 104053520 in words is "one hundred four million, fifty-three thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1300669 2601338 5202676 6503345 10405352 13006690 20810704 26013380 52026760 104053520