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10989295 = 54379647
BaseRepresentation
bin101001111010…
…111011101111
3202200022110221
4221322323233
510303124140
61031312211
7162256522
oct51727357
922608427
1010989295
116226469
12381b667
132379c55
141660bb9
15e7114a
hexa7aeef

10989295 has 16 divisors (see below), whose sum is σ = 13685760. Its totient is φ = 8465184.

The previous prime is 10989287. The next prime is 10989299. The reversal of 10989295 is 59298901.

It is a cyclic number.

It is not a de Polignac number, because 10989295 - 23 = 10989287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10989299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16662 + ... + 17308.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 210989295 is an apocalyptic number.

10989295 is a deficient number, since it is larger than the sum of its proper divisors (2696465).

10989295 is an equidigital number, since it uses as much as digits as its factorization.

10989295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 10989295 is about 3315.0105580526. The cubic root of 10989295 is about 222.3258410747.

The spelling of 10989295 in words is "ten million, nine hundred eighty-nine thousand, two hundred ninety-five".

Divisors: 1 5 43 79 215 395 647 3235 3397 16985 27821 51113 139105 255565 2197859 10989295