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8252994 = 232947431
BaseRepresentation
bin11111011110111001000010
3120112021222110
4133132321002
54103043434
6452520150
7130102131
oct37367102
916467873
108252994
114727662
122920056
13192c639
14114b918
15ad04e9
hex7dee42

8252994 has 16 divisors (see below), whose sum is σ = 17075520. Its totient is φ = 2656080.

The previous prime is 8252989. The next prime is 8253029. The reversal of 8252994 is 4992528.

It is a super-2 number, since 2×82529942 = 136223819928072, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23542 + ... + 23889.

It is an arithmetic number, because the mean of its divisors is an integer number (1067220).

Almost surely, 28252994 is an apocalyptic number.

8252994 is an abundant number, since it is smaller than the sum of its proper divisors (8822526).

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

8252994 is a wasteful number, since it uses less digits than its factorization.

8252994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47465.

The product of its digits is 51840, while the sum is 39.

The square root of 8252994 is about 2872.8024644935. The cubic root of 8252994 is about 202.0864414538.

The spelling of 8252994 in words is "eight million, two hundred fifty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 29 58 87 174 47431 94862 142293 284586 1375499 2750998 4126497 8252994