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10249393 = 711133109
BaseRepresentation
bin100111000110…
…010010110001
3201021201112011
4213012102301
510110440033
61003402521
7153055420
oct47062261
921251464
1010249393
115870580
123523441
13217b23b
14150b2b7
15d76ccd
hex9c64b1

10249393 has 8 divisors (see below), whose sum is σ = 12778560. Its totient is φ = 7986480.

The previous prime is 10249391. The next prime is 10249399. The reversal of 10249393 is 39394201.

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

It is a cyclic number.

It is not a de Polignac number, because 10249393 - 21 = 10249391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10249391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66478 + ... + 66631.

It is an arithmetic number, because the mean of its divisors is an integer number (1597320).

Almost surely, 210249393 is an apocalyptic number.

It is an amenable number.

10249393 is a deficient number, since it is larger than the sum of its proper divisors (2529167).

10249393 is a wasteful number, since it uses less digits than its factorization.

10249393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133127.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 10249393 is about 3201.4673198395. The cubic root of 10249393 is about 217.2197862359.

The spelling of 10249393 in words is "ten million, two hundred forty-nine thousand, three hundred ninety-three".

Divisors: 1 7 11 77 133109 931763 1464199 10249393