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10132745 = 572967149
BaseRepresentation
bin100110101001…
…110100001001
3201001210111212
4212221310021
510043221440
61001102505
7152061350
oct46516411
921053455
1010132745
1157a0977
123487a35
13213a10c
1414ba997
15d52465
hex9a9d09

10132745 has 32 divisors (see below), whose sum is σ = 14688000. Its totient is φ = 6564096.

The previous prime is 10132721. The next prime is 10132751. The reversal of 10132745 is 54723101.

It is not a de Polignac number, because 10132745 - 210 = 10131721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10132745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67931 + ... + 68079.

It is an arithmetic number, because the mean of its divisors is an integer number (459000).

Almost surely, 210132745 is an apocalyptic number.

It is an amenable number.

10132745 is a deficient number, since it is larger than the sum of its proper divisors (4555255).

10132745 is a wasteful number, since it uses less digits than its factorization.

10132745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10132745 is about 3183.1972920320. The cubic root of 10132745 is about 216.3925830817.

Adding to 10132745 its reverse (54723101), we get a palindrome (64855846).

The spelling of 10132745 in words is "ten million, one hundred thirty-two thousand, seven hundred forty-five".

Divisors: 1 5 7 29 35 67 145 149 203 335 469 745 1015 1043 1943 2345 4321 5215 9715 9983 13601 21605 30247 49915 68005 69881 151235 289507 349405 1447535 2026549 10132745