Search a number
-
+
125461364 = 2272640109
BaseRepresentation
bin1110111101001…
…10001101110100
322202002002122012
413132212031310
5224104230424
620241023352
73052255400
oct736461564
9282062565
10125461364
1164901a86
1236024b58
131ccb99c2
141293c100
15b033b0e
hex77a6374

125461364 has 18 divisors (see below), whose sum is σ = 255403890. Its totient is φ = 53769072.

The previous prime is 125461363. The next prime is 125461367. The reversal of 125461364 is 463164521.

It can be written as a sum of positive squares in only one way, i.e., 124500964 + 960400 = 11158^2 + 980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125461364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125461363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319859 + ... + 320250.

It is an arithmetic number, because the mean of its divisors is an integer number (14189105).

Almost surely, 2125461364 is an apocalyptic number.

125461364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125461364 is an abundant number, since it is smaller than the sum of its proper divisors (129942526).

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

125461364 is a wasteful number, since it uses less digits than its factorization.

125461364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640127 (or 640118 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 125461364 is about 11200.9537093946. The cubic root of 125461364 is about 500.6143967241.

The spelling of 125461364 in words is "one hundred twenty-five million, four hundred sixty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 640109 1280218 2560436 4480763 8961526 17923052 31365341 62730682 125461364