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125670227 = 724717341
BaseRepresentation
bin1110111110110…
…01001101010011
322202110201010212
413133121031103
5224132421402
620245314335
73054115334
oct737311523
9282421125
10125670227
1164a349a1
12361059ab
1320060aa7
141299428b
15b075952
hex77d9353

125670227 has 4 divisors (see below), whose sum is σ = 125694816. Its totient is φ = 125645640.

The previous prime is 125670211. The next prime is 125670247. The reversal of 125670227 is 722076521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125670227 - 24 = 125670211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125670193 and 125670202.

It is not an unprimeable number, because it can be changed into a prime (125670247) 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 3 ways as a sum of consecutive naturals, for example, 1424 + ... + 15917.

It is an arithmetic number, because the mean of its divisors is an integer number (31423704).

Almost surely, 2125670227 is an apocalyptic number.

125670227 is a deficient number, since it is larger than the sum of its proper divisors (24589).

125670227 is an equidigital number, since it uses as much as digits as its factorization.

125670227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24588.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 125670227 is about 11210.2732794522. The cubic root of 125670227 is about 500.8920435701.

The spelling of 125670227 in words is "one hundred twenty-five million, six hundred seventy thousand, two hundred twenty-seven".

Divisors: 1 7247 17341 125670227