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808372 = 22613313
BaseRepresentation
bin11000101010110110100
31112001212201
43011112310
5201331442
625154244
76604525
oct3052664
91461781
10808372
11502384
1232b984
13223c36
1417084c
1510e7b7
hexc55b4

808372 has 12 divisors (see below), whose sum is σ = 1438276. Its totient is φ = 397440.

The previous prime is 808369. The next prime is 808373. The reversal of 808372 is 273808.

It is a happy number.

808372 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 2 ways, for example, as 364816 + 443556 = 604^2 + 666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 808372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413 + ... + 1900.

2808372 is an apocalyptic number.

It is an amenable number.

808372 is a deficient number, since it is larger than the sum of its proper divisors (629904).

808372 is a wasteful number, since it uses less digits than its factorization.

808372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 808372 is about 899.0951006429. The cubic root of 808372 is about 93.1544817546.

The spelling of 808372 in words is "eight hundred eight thousand, three hundred seventy-two".

Divisors: 1 2 4 61 122 244 3313 6626 13252 202093 404186 808372