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10830949 = 291312851
BaseRepresentation
bin101001010100…
…010001100101
3202101021021021
4221110101211
510233042244
61024051141
7161030053
oct51242145
922337237
1010830949
1161284a8
123763ab1
132322b5c
14161d1d3
15e3e284
hexa54465

10830949 has 8 divisors (see below), whose sum is σ = 11293920. Its totient is φ = 10374000.

The previous prime is 10830947. The next prime is 10830971. The reversal of 10830949 is 94903801.

10830949 is digitally balanced in base 3, 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 10830949 - 21 = 10830947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10830943) 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, 2374 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (1411740).

Almost surely, 210830949 is an apocalyptic number.

It is an amenable number.

10830949 is a deficient number, since it is larger than the sum of its proper divisors (462971).

10830949 is a wasteful number, since it uses less digits than its factorization.

10830949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10830949 is about 3291.0407168554. The cubic root of 10830949 is about 221.2528313128.

The spelling of 10830949 in words is "ten million, eight hundred thirty thousand, nine hundred forty-nine".

Divisors: 1 29 131 2851 3799 82679 373481 10830949