Search a number
-
+
104074900 = 22521040749
BaseRepresentation
bin1100011010000…
…00111010010100
321020211112220221
412031000322110
5203120344100
614154404124
72402423236
oct615007224
9236745827
10104074900
1153825016
122aa30644
131873c4a7
14db72256
15920c01a
hex6340e94

104074900 has 18 divisors (see below), whose sum is σ = 225842750. Its totient is φ = 41629920.

The previous prime is 104074877. The next prime is 104074907. The reversal of 104074900 is 9470401.

It can be written as a sum of positive squares in 3 ways, for example, as 3794704 + 100280196 = 1948^2 + 10014^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104074907) 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 5 ways as a sum of consecutive naturals, for example, 520275 + ... + 520474.

Almost surely, 2104074900 is an apocalyptic number.

104074900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104074900 is an abundant number, since it is smaller than the sum of its proper divisors (121767850).

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

104074900 is a wasteful number, since it uses less digits than its factorization.

104074900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040763 (or 1040756 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 104074900 is about 10201.7106408680. The cubic root of 104074900 is about 470.3798046635.

The spelling of 104074900 in words is "one hundred four million, seventy-four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1040749 2081498 4162996 5203745 10407490 20814980 26018725 52037450 104074900