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10864398 = 231810733
BaseRepresentation
bin101001011100…
…011100001110
3202102222011010
4221130130032
510240130043
61024510050
7161226426
oct51343416
922388133
1010864398
116150646
12377b326
13233514c
14162b486
15e49133
hexa5c70e

10864398 has 8 divisors (see below), whose sum is σ = 21728808. Its totient is φ = 3621464.

The previous prime is 10864397. The next prime is 10864429. The reversal of 10864398 is 89346801.

10864398 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

10864398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10864393) 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, 905361 + ... + 905372.

It is an arithmetic number, because the mean of its divisors is an integer number (2716101).

Almost surely, 210864398 is an apocalyptic number.

10864398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10864398 is a wasteful number, since it uses less digits than its factorization.

10864398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810738.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 10864398 is about 3296.1186265060. The cubic root of 10864398 is about 221.4803607914.

The spelling of 10864398 in words is "ten million, eight hundred sixty-four thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 1810733 3621466 5432199 10864398