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8942812 = 2213716319
BaseRepresentation
bin100010000111…
…010011011100
3121211100020021
4202013103130
54242132222
6515401524
7136004224
oct42072334
917740207
108942812
11505895a
122bb32a4
131b11608
14128b084
15bb9ac7
hex8874dc

8942812 has 12 divisors (see below), whose sum is σ = 15765120. Its totient is φ = 4438496.

The previous prime is 8942803. The next prime is 8942821. The reversal of 8942812 is 2182498.

It is an interprime number because it is at equal distance from previous prime (8942803) and next prime (8942821).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7612 + ... + 8707.

It is an arithmetic number, because the mean of its divisors is an integer number (1313760).

Almost surely, 28942812 is an apocalyptic number.

It is an amenable number.

8942812 is a deficient number, since it is larger than the sum of its proper divisors (6822308).

8942812 is a wasteful number, since it uses less digits than its factorization.

8942812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16460 (or 16458 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 8942812 is about 2990.4534773174. The cubic root of 8942812 is about 207.5668686601.

The spelling of 8942812 in words is "eight million, nine hundred forty-two thousand, eight hundred twelve".

Divisors: 1 2 4 137 274 548 16319 32638 65276 2235703 4471406 8942812