Search a number
-
+
125168484 = 2237172337103
BaseRepresentation
bin1110111010111…
…10101101100100
322201112012212210
413131132231210
5224020342414
620230443420
73046625460
oct735365544
9281465783
10125168484
1164721a31
1235b03570
131cc165bc
14128a34a0
15aec6e59
hex775eb64

125168484 has 192 divisors, whose sum is σ = 382427136. Its totient is φ = 31021056.

The previous prime is 125168479. The next prime is 125168497. The reversal of 125168484 is 484861521.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (61440) is a multiple of the sum of its prime divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1215177 + ... + 1215279.

It is an arithmetic number, because the mean of its divisors is an integer number (1991808).

Almost surely, 2125168484 is an apocalyptic number.

125168484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125168484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191213568).

125168484 is an abundant number, since it is smaller than the sum of its proper divisors (257258652).

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

125168484 is a wasteful number, since it uses less digits than its factorization.

125168484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 192 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 125168484 is about 11187.8721837533. The cubic root of 125168484 is about 500.2245444778.

The spelling of 125168484 in words is "one hundred twenty-five million, one hundred sixty-eight thousand, four hundred eighty-four".