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10683021 = 317209471
BaseRepresentation
bin101000110000…
…001010001101
3202002202100110
4220300022031
510213324041
61020550233
7156542556
oct50601215
922082313
1010683021
116037348
1236b2379
1322a071b
1415c132d
15e10516
hexa3028d

10683021 has 8 divisors (see below), whose sum is σ = 15081984. Its totient is φ = 6703040.

The previous prime is 10683011. The next prime is 10683031. The reversal of 10683021 is 12038601.

It is an interprime number because it is at equal distance from previous prime (10683011) and next prime (10683031).

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 10683021 - 26 = 10682957 is a prime.

It is a super-2 number, since 2×106830212 = 228253875372882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10683011) 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, 104685 + ... + 104786.

It is an arithmetic number, because the mean of its divisors is an integer number (1885248).

Almost surely, 210683021 is an apocalyptic number.

It is an amenable number.

10683021 is a deficient number, since it is larger than the sum of its proper divisors (4398963).

10683021 is a wasteful number, since it uses less digits than its factorization.

10683021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209491.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10683021 is about 3268.4891004866. The cubic root of 10683021 is about 220.2409275180.

The spelling of 10683021 in words is "ten million, six hundred eighty-three thousand, twenty-one".

Divisors: 1 3 17 51 209471 628413 3561007 10683021