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825012 = 22337639
BaseRepresentation
bin11001001011010110100
31112220201000
43021122310
5202400022
625403300
710004166
oct3113264
91486630
10825012
11513931
12339530
1322b696
14176936
151146ac
hexc96b4

825012 has 24 divisors (see below), whose sum is σ = 2139200. Its totient is φ = 274968.

The previous prime is 825007. The next prime is 825017. The reversal of 825012 is 210528.

825012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (825007) and next prime (825017).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825017) by changing a digit.

825012 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 in 7 ways as a sum of consecutive naturals, for example, 3712 + ... + 3927.

2825012 is an apocalyptic number.

It is an amenable number.

825012 is an abundant number, since it is smaller than the sum of its proper divisors (1314188).

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

825012 is a wasteful number, since it uses less digits than its factorization.

825012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7652 (or 7644 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 825012 is about 908.3017119878. The cubic root of 825012 is about 93.7893275001.

The spelling of 825012 in words is "eight hundred twenty-five thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 7639 15278 22917 30556 45834 68751 91668 137502 206253 275004 412506 825012