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10802893 = 23469691
BaseRepresentation
bin101001001101…
…011011001101
3202022211210011
4221031123031
510231143033
61023313221
7160552213
oct51153315
922284704
1010802893
116109412
12374b811
13231315a
141612cb3
15e35ccd
hexa4d6cd

10802893 has 4 divisors (see below), whose sum is σ = 11272608. Its totient is φ = 10333180.

The previous prime is 10802867. The next prime is 10802921. The reversal of 10802893 is 39820801.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39820801 = 157925219.

It is a cyclic number.

It is not a de Polignac number, because 10802893 - 217 = 10671821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10802833) 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, 234823 + ... + 234868.

It is an arithmetic number, because the mean of its divisors is an integer number (2818152).

Almost surely, 210802893 is an apocalyptic number.

It is an amenable number.

10802893 is a deficient number, since it is larger than the sum of its proper divisors (469715).

10802893 is an equidigital number, since it uses as much as digits as its factorization.

10802893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469714.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10802893 is about 3286.7754714918. The cubic root of 10802893 is about 221.0616250140.

The spelling of 10802893 in words is "ten million, eight hundred two thousand, eight hundred ninety-three".

Divisors: 1 23 469691 10802893