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125264033 = 163768491
BaseRepresentation
bin1110111011101…
…10000010100001
322201201001221122
413131312002201
5224031422113
620232502025
73050504156
oct735660241
9281631848
10125264033
11647877a4
1235b4a915
131cc4ac3b
14128ca22d
15aee5408
hex77760a1

125264033 has 4 divisors (see below), whose sum is σ = 126032688. Its totient is φ = 124495380.

The previous prime is 125264023. The next prime is 125264047. The reversal of 125264033 is 330462521.

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: 330462521 = 1591920759.

It is a cyclic number.

It is not a de Polignac number, because 125264033 - 220 = 124215457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125263993 and 125264011.

It is not an unprimeable number, because it can be changed into a prime (125264023) 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, 384083 + ... + 384408.

It is an arithmetic number, because the mean of its divisors is an integer number (31508172).

Almost surely, 2125264033 is an apocalyptic number.

It is an amenable number.

125264033 is a deficient number, since it is larger than the sum of its proper divisors (768655).

125264033 is an equidigital number, since it uses as much as digits as its factorization.

125264033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768654.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 125264033 is about 11192.1415734434. The cubic root of 125264033 is about 500.3517964205.

The spelling of 125264033 in words is "one hundred twenty-five million, two hundred sixty-four thousand, thirty-three".

Divisors: 1 163 768491 125264033