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10998625 = 531119421
BaseRepresentation
bin101001111101…
…001101100001
3202200210021111
4221331031201
510303424000
61031423321
7162325651
oct51751541
922623244
1010998625
116232480
123824b41
132381281
141664361
15e73cba
hexa7d361

10998625 has 32 divisors (see below), whose sum is σ = 15799680. Its totient is φ = 7560000.

The previous prime is 10998607. The next prime is 10998661. The reversal of 10998625 is 52689901.

10998625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10998625 - 25 = 10998593 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25915 + ... + 26335.

It is an arithmetic number, because the mean of its divisors is an integer number (493740).

Almost surely, 210998625 is an apocalyptic number.

It is an amenable number.

10998625 is a deficient number, since it is larger than the sum of its proper divisors (4801055).

10998625 is a wasteful number, since it uses less digits than its factorization.

10998625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 10998625 is about 3316.4174948278. The cubic root of 10998625 is about 222.3887420871.

It can be divided in two parts, 109986 and 25, that added together give a palindrome (110011).

The spelling of 10998625 in words is "ten million, nine hundred ninety-eight thousand, six hundred twenty-five".

Divisors: 1 5 11 19 25 55 95 125 209 275 421 475 1045 1375 2105 2375 4631 5225 7999 10525 23155 26125 39995 52625 87989 115775 199975 439945 578875 999875 2199725 10998625