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10125929 = 11920539
BaseRepresentation
bin100110101000…
…001001101001
3201001110011102
4212220021221
510043012204
61001011145
7152032442
oct46501151
921043142
1010125929
115796840
123483ab5
132136c98
1414b82c9
15d5041e
hex9a8269

10125929 has 4 divisors (see below), whose sum is σ = 11046480. Its totient is φ = 9205380.

The previous prime is 10125923. The next prime is 10125937. The reversal of 10125929 is 92952101.

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.

It is a cyclic number.

It is not a de Polignac number, because 10125929 - 28 = 10125673 is a prime.

It is a super-2 number, since 2×101259292 = 205068876226082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10125923) 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, 460259 + ... + 460280.

It is an arithmetic number, because the mean of its divisors is an integer number (2761620).

Almost surely, 210125929 is an apocalyptic number.

It is an amenable number.

10125929 is a deficient number, since it is larger than the sum of its proper divisors (920551).

10125929 is an equidigital number, since it uses as much as digits as its factorization.

10125929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920550.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 10125929 is about 3182.1264902577. The cubic root of 10125929 is about 216.3440518862.

The spelling of 10125929 in words is "ten million, one hundred twenty-five thousand, nine hundred twenty-nine".

Divisors: 1 11 920539 10125929