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125673067 = 139667159
BaseRepresentation
bin1110111110110…
…01111001101011
322202110212001001
413133121321223
5224133014232
620245335431
73054126532
oct737317153
9282425031
10125673067
1164a37043
1236107577
1320062180
1412995319
15b0766e7
hex77d9e6b

125673067 has 4 divisors (see below), whose sum is σ = 135340240. Its totient is φ = 116005896.

The previous prime is 125673043. The next prime is 125673109. The reversal of 125673067 is 760376521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760376521 = 1931939359.

It is a cyclic number.

It is not a de Polignac number, because 125673067 - 211 = 125671019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125673167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4833567 + ... + 4833592.

It is an arithmetic number, because the mean of its divisors is an integer number (33835060).

Almost surely, 2125673067 is an apocalyptic number.

125673067 is a deficient number, since it is larger than the sum of its proper divisors (9667173).

125673067 is an equidigital number, since it uses as much as digits as its factorization.

125673067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667172.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 125673067 is about 11210.3999482623. The cubic root of 125673067 is about 500.8958167329.

The spelling of 125673067 in words is "one hundred twenty-five million, six hundred seventy-three thousand, sixty-seven".

Divisors: 1 13 9667159 125673067