Search a number
-
+
125777204 = 2278354121
BaseRepresentation
bin1110111111100…
…11010100110100
322202200010212222
413133303110310
5224144332304
620251501512
73055042250
oct737632464
9282603788
10125777204
1164aa8303
1236157898
132009a6a7
14129c1260
15b0974be
hex77f3534

125777204 has 24 divisors (see below), whose sum is σ = 254589888. Its totient is φ = 53254080.

The previous prime is 125777173. The next prime is 125777209. The reversal of 125777204 is 402777521.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125777209) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24737 + ... + 29384.

It is an arithmetic number, because the mean of its divisors is an integer number (10607912).

Almost surely, 2125777204 is an apocalyptic number.

125777204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125777204 is an abundant number, since it is smaller than the sum of its proper divisors (128812684).

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

125777204 is a wasteful number, since it uses less digits than its factorization.

125777204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54215 (or 54213 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 125777204 is about 11215.0436468165. The cubic root of 125777204 is about 501.0341316688.

The spelling of 125777204 in words is "one hundred twenty-five million, seven hundred seventy-seven thousand, two hundred four".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 54121 108242 216484 378847 757694 1515388 4492043 8984086 17968172 31444301 62888602 125777204