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15080104 = 2313831747
BaseRepresentation
bin111001100001…
…101010101000
31001101011000101
4321201222220
512330030404
61255115144
7242115214
oct71415250
931334011
1015080104
11856a9a6
125072ab4
13317cc50
142007944
1514cd2a4
hexe61aa8

15080104 has 32 divisors (see below), whose sum is σ = 30834720. Its totient is φ = 6872256.

The previous prime is 15080101. The next prime is 15080113. The reversal of 15080104 is 40108051.

It is not an unprimeable number, because it can be changed into a prime (15080101) 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 7 ways as a sum of consecutive naturals, for example, 7759 + ... + 9505.

It is an arithmetic number, because the mean of its divisors is an integer number (963585).

Almost surely, 215080104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15080104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15417360).

15080104 is an abundant number, since it is smaller than the sum of its proper divisors (15754616).

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

15080104 is a wasteful number, since it uses less digits than its factorization.

15080104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 15080104 is about 3883.3109584477. The cubic root of 15080104 is about 247.0594359417.

Adding to 15080104 its reverse (40108051), we get a palindrome (55188155).

The spelling of 15080104 in words is "fifteen million, eighty thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 83 104 166 332 664 1079 1747 2158 3494 4316 6988 8632 13976 22711 45422 90844 145001 181688 290002 580004 1160008 1885013 3770026 7540052 15080104