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10252045 = 57128879
BaseRepresentation
bin100111000110…
…111100001101
3201021212011101
4213012330031
510111031140
61003423101
7153066226
oct47067415
921255141
1010252045
115872571
123524a91
13217c4cb
14150c24d
15d7799a
hex9c6f0d

10252045 has 8 divisors (see below), whose sum is σ = 12476160. Its totient is φ = 8085840.

The previous prime is 10252031. The next prime is 10252049. The reversal of 10252045 is 54025201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10252045 - 25 = 10252013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252049) 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 7 ways as a sum of consecutive naturals, for example, 14085 + ... + 14794.

It is an arithmetic number, because the mean of its divisors is an integer number (1559520).

Almost surely, 210252045 is an apocalyptic number.

It is an amenable number.

10252045 is a deficient number, since it is larger than the sum of its proper divisors (2224115).

10252045 is an equidigital number, since it uses as much as digits as its factorization.

10252045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 10252045 is about 3201.8814781313. The cubic root of 10252045 is about 217.2385196118.

Adding to 10252045 its reverse (54025201), we get a palindrome (64277246).

The spelling of 10252045 in words is "ten million, two hundred fifty-two thousand, forty-five".

Divisors: 1 5 71 355 28879 144395 2050409 10252045