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10993357 = 19955243
BaseRepresentation
bin101001111011…
…111011001101
3202200112001101
4221323323031
510303241412
61031343101
7162304414
oct51737315
922615041
1010993357
116229521
123821a91
13237ba5b
14166247b
15e72457
hexa7becd

10993357 has 4 divisors (see below), whose sum is σ = 11048800. Its totient is φ = 10937916.

The previous prime is 10993351. The next prime is 10993361. The reversal of 10993357 is 75339901.

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 a de Polignac number, because none of the positive numbers 2k-10993357 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 (10993351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27423 + ... + 27820.

It is an arithmetic number, because the mean of its divisors is an integer number (2762200).

Almost surely, 210993357 is an apocalyptic number.

It is an amenable number.

10993357 is a deficient number, since it is larger than the sum of its proper divisors (55443).

10993357 is an equidigital number, since it uses as much as digits as its factorization.

10993357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55442.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 10993357 is about 3315.6231691795. The cubic root of 10993357 is about 222.3532306485.

The spelling of 10993357 in words is "ten million, nine hundred ninety-three thousand, three hundred fifty-seven".

Divisors: 1 199 55243 10993357