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830372 = 22207593
BaseRepresentation
bin11001010101110100100
31120012001112
43022232210
5203032442
625444152
710025624
oct3125644
91505045
10830372
11517964
12340658
13230c5a
14178884
15116082
hexcaba4

830372 has 6 divisors (see below), whose sum is σ = 1453158. Its totient is φ = 415184.

The previous prime is 830363. The next prime is 830383. The reversal of 830372 is 273038.

830372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 802816 + 27556 = 896^2 + 166^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830372.

It is an unprimeable number.

830372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103793 + ... + 103800.

It is an arithmetic number, because the mean of its divisors is an integer number (242193).

2830372 is an apocalyptic number.

It is an amenable number.

830372 is a deficient number, since it is larger than the sum of its proper divisors (622786).

830372 is a wasteful number, since it uses less digits than its factorization.

830372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207597 (or 207595 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 830372 is about 911.2474965672. The cubic root of 830372 is about 93.9920017338.

The spelling of 830372 in words is "eight hundred thirty thousand, three hundred seventy-two".

Divisors: 1 2 4 207593 415186 830372