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10899401 = 23473887
BaseRepresentation
bin101001100100…
…111111001001
3202111202011112
4221210333021
510242240101
61025340105
7161433452
oct51447711
922452145
1010899401
116174977
123797635
132348066
14163a129
15e546bb
hexa64fc9

10899401 has 4 divisors (see below), whose sum is σ = 11373312. Its totient is φ = 10425492.

The previous prime is 10899379. The next prime is 10899403. The reversal of 10899401 is 10499801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10899401 - 26 = 10899337 is a prime.

It is a super-3 number, since 3×108994013 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10899403) 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 3 ways as a sum of consecutive naturals, for example, 236921 + ... + 236966.

It is an arithmetic number, because the mean of its divisors is an integer number (2843328).

Almost surely, 210899401 is an apocalyptic number.

It is an amenable number.

10899401 is a deficient number, since it is larger than the sum of its proper divisors (473911).

10899401 is an equidigital number, since it uses as much as digits as its factorization.

10899401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473910.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10899401 is about 3301.4240866632. The cubic root of 10899401 is about 221.7179615088.

The spelling of 10899401 in words is "ten million, eight hundred ninety-nine thousand, four hundred one".

Divisors: 1 23 473887 10899401