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8949942 = 2321573167
BaseRepresentation
bin100010001001…
…000010110110
3121211201000100
4202021002312
54242344232
6515454530
7136034061
oct42110266
917751010
108949942
115063251
122bb7446
131b14931
14128d8d8
15bbbc7c
hex8890b6

8949942 has 24 divisors (see below), whose sum is σ = 19521216. Its totient is φ = 2963376.

The previous prime is 8949937. The next prime is 8949943. The reversal of 8949942 is 2499498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8949943) 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, 1243 + ... + 4409.

It is an arithmetic number, because the mean of its divisors is an integer number (813384).

Almost surely, 28949942 is an apocalyptic number.

8949942 is an abundant number, since it is smaller than the sum of its proper divisors (10571274).

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

8949942 is a wasteful number, since it uses less digits than its factorization.

8949942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332 (or 3329 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 8949942 is about 2991.6453666837. The cubic root of 8949942 is about 207.6220175563.

The spelling of 8949942 in words is "eight million, nine hundred forty-nine thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 157 314 471 942 1413 2826 3167 6334 9501 19002 28503 57006 497219 994438 1491657 2983314 4474971 8949942