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8972433 = 321039679
BaseRepresentation
bin100010001110…
…100010010001
3121212211212100
4202032202101
54244104213
6520151013
7136156461
oct42164221
917784770
108972433
115079138
123008469
131b21c42
141297ba1
15bc3773
hex88e891

8972433 has 12 divisors (see below), whose sum is σ = 13087360. Its totient is φ = 5922936.

The previous prime is 8972407. The next prime is 8972459. The reversal of 8972433 is 3342798.

It is an interprime number because it is at equal distance from previous prime (8972407) and next prime (8972459).

It is not a de Polignac number, because 8972433 - 28 = 8972177 is a prime.

It is a Duffinian number.

8972433 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972473) 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, 3913 + ... + 5766.

Almost surely, 28972433 is an apocalyptic number.

It is an amenable number.

8972433 is a deficient number, since it is larger than the sum of its proper divisors (4114927).

8972433 is a wasteful number, since it uses less digits than its factorization.

8972433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788 (or 9785 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 8972433 is about 2995.4019763631. The cubic root of 8972433 is about 207.7957885407.

The spelling of 8972433 in words is "eight million, nine hundred seventy-two thousand, four hundred thirty-three".

Divisors: 1 3 9 103 309 927 9679 29037 87111 996937 2990811 8972433