Search a number
-
+
125353028 = 2231338257
BaseRepresentation
bin1110111100010…
…11110001000100
322201212121000202
413132023301010
5224042244103
620234430032
73051324503
oct736136104
9281777022
10125353028
1164838649
1235b92318
131cc7c5b8
141291083a
15b011988
hex778bc44

125353028 has 6 divisors (see below), whose sum is σ = 219367806. Its totient is φ = 62676512.

The previous prime is 125352989. The next prime is 125353037. The reversal of 125353028 is 820353521.

It can be written as a sum of positive squares in only one way, i.e., 69522244 + 55830784 = 8338^2 + 7472^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15669125 + ... + 15669132.

It is an arithmetic number, because the mean of its divisors is an integer number (36561301).

Almost surely, 2125353028 is an apocalyptic number.

It is an amenable number.

125353028 is a deficient number, since it is larger than the sum of its proper divisors (94014778).

125353028 is a wasteful number, since it uses less digits than its factorization.

125353028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31338261 (or 31338259 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 125353028 is about 11196.1166481955. The cubic root of 125353028 is about 500.4702615695.

The spelling of 125353028 in words is "one hundred twenty-five million, three hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 4 31338257 62676514 125353028