Search a number
-
+
15102104 = 234121123
BaseRepresentation
bin111001100111…
…000010011000
31001102021012012
4321213002120
512331231404
61255405052
7242236313
oct71470230
931367165
1015102104
118585486
125083788
133189c74
14201197a
1514d4a6e
hexe67098

15102104 has 24 divisors (see below), whose sum is σ = 29049780. Its totient is φ = 7360320.

The previous prime is 15102077. The next prime is 15102107. The reversal of 15102104 is 40120151.

It is a super-3 number, since 3×151021043 (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15102107) 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, 12887 + ... + 14009.

Almost surely, 215102104 is an apocalyptic number.

It is an amenable number.

15102104 is a deficient number, since it is larger than the sum of its proper divisors (13947676).

15102104 is a wasteful number, since it uses less digits than its factorization.

15102104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 15102104 is about 3886.1425604319. The cubic root of 15102104 is about 247.1795205818.

Adding to 15102104 its reverse (40120151), we get a palindrome (55222255).

The spelling of 15102104 in words is "fifteen million, one hundred two thousand, one hundred four".

Divisors: 1 2 4 8 41 82 164 328 1123 1681 2246 3362 4492 6724 8984 13448 46043 92086 184172 368344 1887763 3775526 7551052 15102104