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104475400 = 23522918013
BaseRepresentation
bin1100011101000…
…10101100001000
321021120220022021
412032202230020
5203221203100
614211134224
72406012001
oct616425410
9237526267
10104475400
1153a78a07
122aba4374
131884c883
14dc381a8
15928aa1a
hex63a2b08

104475400 has 48 divisors (see below), whose sum is σ = 251295300. Its totient is φ = 40346880.

The previous prime is 104475391. The next prime is 104475401. The reversal of 104475400 is 4574401.

It can be written as a sum of positive squares in 6 ways, for example, as 65512836 + 38962564 = 8094^2 + 6242^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (104475401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3207 + ... + 14806.

Almost surely, 2104475400 is an apocalyptic number.

104475400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104475400 is an abundant number, since it is smaller than the sum of its proper divisors (146819900).

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

104475400 is a wasteful number, since it uses less digits than its factorization.

104475400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18058 (or 18049 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 104475400 is about 10221.3208539797. The cubic root of 104475400 is about 470.9824026554.

Subtracting from 104475400 its reverse (4574401), we obtain a palindrome (99900999).

The spelling of 104475400 in words is "one hundred four million, four hundred seventy-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 18013 36026 72052 90065 144104 180130 360260 450325 522377 720520 900650 1044754 1801300 2089508 2611885 3602600 4179016 5223770 10447540 13059425 20895080 26118850 52237700 104475400