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8942033 = 10982037
BaseRepresentation
bin100010000111…
…000111010001
3121211022011102
4202013013101
54242121113
6515354145
7136002032
oct42070721
917738142
108942033
115058311
122bb2955
131b11159
14128aa89
15bb9758
hex8871d1

8942033 has 4 divisors (see below), whose sum is σ = 9024180. Its totient is φ = 8859888.

The previous prime is 8941993. The next prime is 8942039. The reversal of 8942033 is 3302498.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 6801664 = 1463^2 + 2608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8942033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8941987 and 8942005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8942039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40910 + ... + 41127.

It is an arithmetic number, because the mean of its divisors is an integer number (2256045).

Almost surely, 28942033 is an apocalyptic number.

It is an amenable number.

8942033 is a deficient number, since it is larger than the sum of its proper divisors (82147).

8942033 is a wasteful number, since it uses less digits than its factorization.

8942033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82146.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 8942033 is about 2990.3232266763. The cubic root of 8942033 is about 207.5608414998.

The spelling of 8942033 in words is "eight million, nine hundred forty-two thousand, thirty-three".

Divisors: 1 109 82037 8942033