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125484790 = 2512548479
BaseRepresentation
bin1110111101010…
…11111011110110
322202010021202211
413132223323312
5224111003130
620241324034
73052413604
oct736537366
9282107684
10125484790
1164918642
123603661a
131ccc7572
1412946874
15b03aa2a
hex77abef6

125484790 has 8 divisors (see below), whose sum is σ = 225872640. Its totient is φ = 50193912.

The previous prime is 125484781. The next prime is 125484791. The reversal of 125484790 is 97484521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1254847903 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125484791) 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, 6274230 + ... + 6274249.

It is an arithmetic number, because the mean of its divisors is an integer number (28234080).

Almost surely, 2125484790 is an apocalyptic number.

125484790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125484790 is a deficient number, since it is larger than the sum of its proper divisors (100387850).

125484790 is a wasteful number, since it uses less digits than its factorization.

125484790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12548486.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 125484790 is about 11201.9993751116. Note that the first 3 decimals coincide. The cubic root of 125484790 is about 500.6455528310.

The spelling of 125484790 in words is "one hundred twenty-five million, four hundred eighty-four thousand, seven hundred ninety".

Divisors: 1 2 5 10 12548479 25096958 62742395 125484790