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10864830 = 235362161
BaseRepresentation
bin101001011100…
…100010111110
3202102222202010
4221130202332
510240133310
61024512050
7161230614
oct51344276
922388663
1010864830
1161509a9
12377b626
1323353c2
14162b6b4
15e49320
hexa5c8be

10864830 has 16 divisors (see below), whose sum is σ = 26075664. Its totient is φ = 2897280.

The previous prime is 10864829. The next prime is 10864831. The reversal of 10864830 is 3846801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10864829) and next prime (10864831).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 362161 = 10864830 / (1 + 0 + 8 + 6 + 4 + 8 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10864831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181051 + ... + 181110.

It is an arithmetic number, because the mean of its divisors is an integer number (1629729).

Almost surely, 210864830 is an apocalyptic number.

10864830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10864830 is an abundant number, since it is smaller than the sum of its proper divisors (15210834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10864830 is a wasteful number, since it uses less digits than its factorization.

10864830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362171.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 10864830 is about 3296.1841574766. The cubic root of 10864830 is about 221.4832963198.

The spelling of 10864830 in words is "ten million, eight hundred sixty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 362161 724322 1086483 1810805 2172966 3621610 5432415 10864830