Search a number
-
+
125094720 = 2635130307
BaseRepresentation
bin1110111010011…
…00101101000000
322201101110200210
413131030231000
5224011012340
620225114120
73046200432
oct735145500
9281343623
10125094720
1164681573
1235a88940
131cbbbb5a
1412884652
15aeb0180
hex774cb40

125094720 has 56 divisors (see below), whose sum is σ = 397178784. Its totient is φ = 33358336.

The previous prime is 125094709. The next prime is 125094779. The reversal of 125094720 is 27490521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64194 + ... + 66113.

Almost surely, 2125094720 is an apocalyptic number.

125094720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125094720 is an abundant number, since it is smaller than the sum of its proper divisors (272084064).

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

125094720 is a wasteful number, since it uses less digits than its factorization.

125094720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130327 (or 130317 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 125094720 is about 11184.5750925102. The cubic root of 125094720 is about 500.1262614467.

The spelling of 125094720 in words is "one hundred twenty-five million, ninety-four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 130307 260614 390921 521228 651535 781842 1042456 1303070 1563684 1954605 2084912 2606140 3127368 3909210 4169824 5212280 6254736 7818420 8339648 10424560 12509472 15636840 20849120 25018944 31273680 41698240 62547360 125094720