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992412 = 22351021
BaseRepresentation
bin11110010010010011100
31212102100000
43302102130
5223224122
633134300
711302221
oct3622234
91772300
10992412
11618683
123ba390
13289935
141bb948
151490ac
hexf249c

992412 has 36 divisors (see below), whose sum is σ = 2604056. Its totient is φ = 330480.

The previous prime is 992393. The next prime is 992417. The reversal of 992412 is 214299.

992412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462 + ... + 1482.

2992412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302028).

992412 is an abundant number, since it is smaller than the sum of its proper divisors (1611644).

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

992412 is a wasteful number, since it uses less digits than its factorization.

992412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1026 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 992412 is about 996.1987753456. The cubic root of 992412 is about 99.7464242033.

The spelling of 992412 in words is "nine hundred ninety-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 1021 2042 3063 4084 6126 9189 12252 18378 27567 36756 55134 82701 110268 165402 248103 330804 496206 992412