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10830538 = 238913921
BaseRepresentation
bin101001010100…
…001011001010
3202101020201001
4221110023022
510233034123
61024045214
7161025625
oct51241312
922336631
1010830538
116128164
12376380a
132322904
14161cdbc
15e3e0ad
hexa542ca

10830538 has 8 divisors (see below), whose sum is σ = 16288740. Its totient is φ = 5400960.

The previous prime is 10830527. The next prime is 10830607. The reversal of 10830538 is 83503801.

It can be written as a sum of positive squares in 2 ways, for example, as 10738729 + 91809 = 3277^2 + 303^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6183 + ... + 7738.

Almost surely, 210830538 is an apocalyptic number.

10830538 is a deficient number, since it is larger than the sum of its proper divisors (5458202).

10830538 is a wasteful number, since it uses less digits than its factorization.

10830538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14312.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 10830538 is about 3290.9782740091. The cubic root of 10830538 is about 221.2500326641.

The spelling of 10830538 in words is "ten million, eight hundred thirty thousand, five hundred thirty-eight".

Divisors: 1 2 389 778 13921 27842 5415269 10830538