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10998361 = 113761443
BaseRepresentation
bin101001111101…
…001001011001
3202200202220201
4221331021121
510303421421
61031422201
7162325123
oct51751131
922622821
1010998361
116232260
123824961
13238110a
141664213
15e73b91
hexa7d259

10998361 has 16 divisors (see below), whose sum is σ = 12552768. Its totient is φ = 9547200.

The previous prime is 10998311. The next prime is 10998389. The reversal of 10998361 is 16389901.

It is a cyclic number.

It is not a de Polignac number, because 10998361 - 213 = 10990169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 10998361.

It is not an unprimeable number, because it can be changed into a prime (10998311) 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 15 ways as a sum of consecutive naturals, for example, 24606 + ... + 25048.

It is an arithmetic number, because the mean of its divisors is an integer number (784548).

Almost surely, 210998361 is an apocalyptic number.

10998361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10998361 is a deficient number, since it is larger than the sum of its proper divisors (1554407).

10998361 is a wasteful number, since it uses less digits than its factorization.

10998361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 10998361 is about 3316.3776926038. The cubic root of 10998361 is about 222.3869627405.

The spelling of 10998361 in words is "ten million, nine hundred ninety-eight thousand, three hundred sixty-one".

Divisors: 1 11 37 61 407 443 671 2257 4873 16391 24827 27023 180301 297253 999851 10998361