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1142932 = 22740819
BaseRepresentation
bin100010111000010010100
32011001210211
410113002110
5243033212
640255204
712500110
oct4270224
92131724
101142932
1171077a
12471504
133102bb
1421a740
151789a7
hex117094

1142932 has 12 divisors (see below), whose sum is σ = 2285920. Its totient is φ = 489816.

The previous prime is 1142929. The next prime is 1142941. The reversal of 1142932 is 2392411.

1142932 is nontrivially palindromic in base 6.

1142932 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20382 + ... + 20437.

21142932 is an apocalyptic number.

It is an amenable number.

1142932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1142932 is a wasteful number, since it uses less digits than its factorization.

1142932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40830 (or 40828 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 1142932 is about 1069.0799782991. The cubic root of 1142932 is about 104.5538743749.

The spelling of 1142932 in words is "one million, one hundred forty-two thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 40819 81638 163276 285733 571466 1142932