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3356420 = 225257653
BaseRepresentation
bin1100110011011100000100
320022112010212
430303130010
51324401140
6155534552
740346324
oct14633404
96275125
103356420
111992801
12115a458
13906962
14635284
15464765
hex333704

3356420 has 24 divisors (see below), whose sum is σ = 7086744. Its totient is φ = 1335296.

The previous prime is 3356417. The next prime is 3356447. The reversal of 3356420 is 246533.

It can be written as a sum of positive squares in 4 ways, for example, as 802816 + 2553604 = 896^2 + 1598^2 .

It is a super-2 number, since 2×33564202 = 22531110432800, which contains 22 as substring.

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, 4814 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (295281).

Almost surely, 23356420 is an apocalyptic number.

It is an amenable number.

3356420 is an abundant number, since it is smaller than the sum of its proper divisors (3730324).

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

3356420 is a wasteful number, since it uses less digits than its factorization.

3356420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3356420 is about 1832.0534926688. The cubic root of 3356420 is about 149.7242340724.

The spelling of 3356420 in words is "three million, three hundred fifty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 257 514 653 1028 1285 1306 2570 2612 3265 5140 6530 13060 167821 335642 671284 839105 1678210 3356420