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125264000 = 27537829
BaseRepresentation
bin1110111011101…
…10000010000000
322201201001220102
413131312002000
5224031422000
620232501532
73050504111
oct735660200
9281631812
10125264000
1164787774
1235b4a8a8
131cc4ac14
14128ca208
15aee53d5
hex7776080

125264000 has 64 divisors (see below), whose sum is σ = 311477400. Its totient is φ = 50099200.

The previous prime is 125263997. The next prime is 125264011. The reversal of 125264000 is 462521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15936064 + 109327936 = 3992^2 + 10456^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12086 + ... + 19914.

Almost surely, 2125264000 is an apocalyptic number.

125264000 is a gapful number since it is divisible by the number (10) 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 125264000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155738700).

125264000 is an abundant number, since it is smaller than the sum of its proper divisors (186213400).

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

125264000 is an frugal number, since it uses more digits than its factorization.

125264000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858 (or 7836 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 125264000 is about 11192.1400991946. The cubic root of 125264000 is about 500.3517524824.

The spelling of 125264000 in words is "one hundred twenty-five million, two hundred sixty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 7829 8000 15658 16000 31316 39145 62632 78290 125264 156580 195725 250528 313160 391450 501056 626320 782900 978625 1002112 1252640 1565800 1957250 2505280 3131600 3914500 5010560 6263200 7829000 12526400 15658000 25052800 31316000 62632000 125264000