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10249161 = 3131092411
BaseRepresentation
bin100111000110…
…001111001001
3201021201012120
4213012033021
510110433121
61003401453
7153054636
oct47061711
921251176
1010249161
11587038a
123523289
13217b0c0
14150b18d
15d76bc6
hex9c63c9

10249161 has 16 divisors (see below), whose sum is σ = 14857920. Its totient is φ = 6246720.

The previous prime is 10249157. The next prime is 10249199. The reversal of 10249161 is 16194201.

10249161 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10249161 - 22 = 10249157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10249121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3046 + ... + 5456.

It is an arithmetic number, because the mean of its divisors is an integer number (928620).

Almost surely, 210249161 is an apocalyptic number.

It is an amenable number.

10249161 is a deficient number, since it is larger than the sum of its proper divisors (4608759).

10249161 is a wasteful number, since it uses less digits than its factorization.

10249161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10249161 is about 3201.4310862488. The cubic root of 10249161 is about 217.2181472650.

The spelling of 10249161 in words is "ten million, two hundred forty-nine thousand, one hundred sixty-one".

Divisors: 1 3 13 39 109 327 1417 2411 4251 7233 31343 94029 262799 788397 3416387 10249161