Search a number
-
+
15150054 = 2323311353
BaseRepresentation
bin111001110010…
…101111100110
31001111200222010
4321302233212
512334300204
61300415050
7242526153
oct71625746
931450863
1015150054
118608507
1250a7486
1331a5a3a
14202522a
1514e3d89
hexe72be6

15150054 has 32 divisors (see below), whose sum is σ = 31809024. Its totient is φ = 4801280.

The previous prime is 15150053. The next prime is 15150059. The reversal of 15150054 is 45005151.

It is a super-3 number, since 3×151500543 (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15150054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15150053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42742 + ... + 43094.

It is an arithmetic number, because the mean of its divisors is an integer number (994032).

Almost surely, 215150054 is an apocalyptic number.

15150054 is an abundant number, since it is smaller than the sum of its proper divisors (16658970).

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

15150054 is a wasteful number, since it uses less digits than its factorization.

15150054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 15150054 is about 3892.3070279720. The cubic root of 15150054 is about 247.4408470001.

It can be divided in two parts, 151 and 50054, that added together give a palindrome (50205).

The spelling of 15150054 in words is "fifteen million, one hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 23 46 69 138 311 353 622 706 933 1059 1866 2118 7153 8119 14306 16238 21459 24357 42918 48714 109783 219566 329349 658698 2525009 5050018 7575027 15150054