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10830445 = 517472711
BaseRepresentation
bin101001010100…
…001001101101
3202101020120121
4221110021231
510233033240
61024044541
7161025433
oct51241155
922336517
1010830445
11612808a
123763751
132322862
14161cd53
15e3e04a
hexa5426d

10830445 has 16 divisors (see below), whose sum is σ = 14059008. Its totient is φ = 7978240.

The previous prime is 10830409. The next prime is 10830461. The reversal of 10830445 is 54403801.

10830445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10830445 - 217 = 10699373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2640 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (878688).

Almost surely, 210830445 is an apocalyptic number.

It is an amenable number.

10830445 is a deficient number, since it is larger than the sum of its proper divisors (3228563).

10830445 is a wasteful number, since it uses less digits than its factorization.

10830445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 10830445 is about 3290.9641444416. The cubic root of 10830445 is about 221.2493993834.

The spelling of 10830445 in words is "ten million, eight hundred thirty thousand, four hundred forty-five".

Divisors: 1 5 17 47 85 235 799 2711 3995 13555 46087 127417 230435 637085 2166089 10830445