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10930217 = 73149729
BaseRepresentation
bin101001101100…
…100000101001
3202120022102212
4221230200221
510244231332
61030134505
7161622344
oct51544051
922508385
1010930217
116196041
1237b1435
1323590ac
14164745b
15e5d8b2
hexa6c829

10930217 has 4 divisors (see below), whose sum is σ = 11080020. Its totient is φ = 10780416.

The previous prime is 10930211. The next prime is 10930229. The reversal of 10930217 is 71203901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7958041 + 2972176 = 2821^2 + 1724^2 .

It is a cyclic number.

It is not a de Polignac number, because 10930217 - 222 = 6735913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10930192 and 10930201.

It is not an unprimeable number, because it can be changed into a prime (10930211) 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, 74792 + ... + 74937.

It is an arithmetic number, because the mean of its divisors is an integer number (2770005).

Almost surely, 210930217 is an apocalyptic number.

It is an amenable number.

10930217 is a deficient number, since it is larger than the sum of its proper divisors (149803).

10930217 is an equidigital number, since it uses as much as digits as its factorization.

10930217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149802.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 10930217 is about 3306.0878693707. The cubic root of 10930217 is about 221.9267201256.

The spelling of 10930217 in words is "ten million, nine hundred thirty thousand, two hundred seventeen".

Divisors: 1 73 149729 10930217