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125967053 = 311940387
BaseRepresentation
bin1111000001000…
…01101011001101
322210000210022102
413200201223031
5224221421203
620255524445
73056462612
oct740415315
9283023272
10125967053
1165117a03
1236229725
1320135c24
1412a30509
15b0d3888
hex7821acd

125967053 has 4 divisors (see below), whose sum is σ = 126010560. Its totient is φ = 125923548.

The previous prime is 125967041. The next prime is 125967073. The reversal of 125967053 is 350769521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350769521 = 1093218069.

It is a cyclic number.

It is not a de Polignac number, because 125967053 - 224 = 109189837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125966998 and 125967016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125967073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17075 + ... + 23312.

It is an arithmetic number, because the mean of its divisors is an integer number (31502640).

Almost surely, 2125967053 is an apocalyptic number.

It is an amenable number.

125967053 is a deficient number, since it is larger than the sum of its proper divisors (43507).

125967053 is an equidigital number, since it uses as much as digits as its factorization.

125967053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43506.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 125967053 is about 11223.5044883494. The cubic root of 125967053 is about 501.2860930928.

The spelling of 125967053 in words is "one hundred twenty-five million, nine hundred sixty-seven thousand, fifty-three".

Divisors: 1 3119 40387 125967053