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15104061 = 327475101
BaseRepresentation
bin111001100111…
…100000111101
31001102100212200
4321213200331
512331312221
61255422113
7242245110
oct71474075
931370780
1015104061
1185869a5
125084939
13318ab1b
142012577
1514d5426
hexe6783d

15104061 has 24 divisors (see below), whose sum is σ = 25469184. Its totient is φ = 8445600.

The previous prime is 15104053. The next prime is 15104087. The reversal of 15104061 is 16040151.

It is not a de Polignac number, because 15104061 - 23 = 15104053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15104861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (1061216).

Almost surely, 215104061 is an apocalyptic number.

It is an amenable number.

15104061 is a deficient number, since it is larger than the sum of its proper divisors (10365123).

15104061 is a wasteful number, since it uses less digits than its factorization.

15104061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 15104061 is about 3886.3943443763. The cubic root of 15104061 is about 247.1901970065.

The spelling of 15104061 in words is "fifteen million, one hundred four thousand, sixty-one".

Divisors: 1 3 7 9 21 47 63 141 329 423 987 2961 5101 15303 35707 45909 107121 239747 321363 719241 1678229 2157723 5034687 15104061