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125005060 = 2256250253
BaseRepresentation
bin1110111001101…
…10110100000100
322201012220201001
413130312310010
5224000130220
620223143044
73045345145
oct734666404
9281186631
10125005060
1164620174
1235a44a84
131cb8a0bb
141285dacc
15ae9380a
hex7736d04

125005060 has 12 divisors (see below), whose sum is σ = 262510668. Its totient is φ = 50002016.

The previous prime is 125005019. The next prime is 125005061. The reversal of 125005060 is 60500521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66879684 + 58125376 = 8178^2 + 7624^2 .

It is not an unprimeable number, because it can be changed into a prime (125005061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3125107 + ... + 3125146.

It is an arithmetic number, because the mean of its divisors is an integer number (21875889).

Almost surely, 2125005060 is an apocalyptic number.

125005060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125005060 is an abundant number, since it is smaller than the sum of its proper divisors (137505608).

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

125005060 is a wasteful number, since it uses less digits than its factorization.

125005060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250262 (or 6250260 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 125005060 is about 11180.5661752883. The cubic root of 125005060 is about 500.0067465756.

Adding to 125005060 its reverse (60500521), we get a palindrome (185505581).

The spelling of 125005060 in words is "one hundred twenty-five million, five thousand, sixty".

Divisors: 1 2 4 5 10 20 6250253 12500506 25001012 31251265 62502530 125005060