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9004942 = 231612381
BaseRepresentation
bin100010010110…
…011110001110
3121221111110101
4202112132032
54301124232
6521001314
7136353322
oct42263616
917844411
109004942
1150a0601
12302323a
131b3398b
1412a5982
15bcd1e7
hex89678e

9004942 has 16 divisors (see below), whose sum is σ = 14177664. Its totient is φ = 4284000.

The previous prime is 9004939. The next prime is 9004943. The reversal of 9004942 is 2494009.

9004942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9004942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9004943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592 + ... + 4972.

It is an arithmetic number, because the mean of its divisors is an integer number (886104).

Almost surely, 29004942 is an apocalyptic number.

9004942 is a deficient number, since it is larger than the sum of its proper divisors (5172722).

9004942 is a wasteful number, since it uses less digits than its factorization.

9004942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 9004942 is about 3000.8235536266. The cubic root of 9004942 is about 208.0464485765.

The spelling of 9004942 in words is "nine million, four thousand, nine hundred forty-two".

Divisors: 1 2 31 61 62 122 1891 2381 3782 4762 73811 145241 147622 290482 4502471 9004942