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8421052 = 2217373347
BaseRepresentation
bin100000000111…
…111010111100
3120211211111211
4200013322330
54123433202
6500254204
7131402113
oct40077274
916754454
108421052
114831952
1229a1364
13198ac93
141192c7a
15b151d7
hex807ebc

8421052 has 24 divisors (see below), whose sum is σ = 16030224. Its totient is φ = 3854592.

The previous prime is 8421041. The next prime is 8421067. The reversal of 8421052 is 2501248.

8421052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 843 + ... + 4189.

It is an arithmetic number, because the mean of its divisors is an integer number (667926).

Almost surely, 28421052 is an apocalyptic number.

It is an amenable number.

8421052 is a deficient number, since it is larger than the sum of its proper divisors (7609172).

8421052 is a wasteful number, since it uses less digits than its factorization.

8421052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405 (or 3403 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 8421052 is about 2901.9048916186. The cubic root of 8421052 is about 203.4489485520.

The spelling of 8421052 in words is "eight million, four hundred twenty-one thousand, fifty-two".

Divisors: 1 2 4 17 34 37 68 74 148 629 1258 2516 3347 6694 13388 56899 113798 123839 227596 247678 495356 2105263 4210526 8421052