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10642357 = 111756911
BaseRepresentation
bin101000100110…
…001110110101
3202000200120101
4220212032311
510211023412
61020034101
7156313165
oct50461665
922020511
1010642357
116009840
123692931
13228806b
1415b05a5
15e03457
hexa263b5

10642357 has 8 divisors (see below), whose sum is σ = 12292992. Its totient is φ = 9105600.

The previous prime is 10642301. The next prime is 10642363. The reversal of 10642357 is 75324601.

10642357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10642357 - 211 = 10640309 is a prime.

It is a super-2 number, since 2×106423572 = 226519525030898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28269 + ... + 28642.

It is an arithmetic number, because the mean of its divisors is an integer number (1536624).

Almost surely, 210642357 is an apocalyptic number.

10642357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10642357 is a deficient number, since it is larger than the sum of its proper divisors (1650635).

10642357 is a wasteful number, since it uses less digits than its factorization.

10642357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56939.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 10642357 is about 3262.2625584094. The cubic root of 10642357 is about 219.9611294962.

Adding to 10642357 its reverse (75324601), we get a palindrome (85966958).

The spelling of 10642357 in words is "ten million, six hundred forty-two thousand, three hundred fifty-seven".

Divisors: 1 11 17 187 56911 626021 967487 10642357