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413808828 = 223191814951
BaseRepresentation
bin11000101010100…
…011100010111100
31001211122122222220
4120222203202330
51321413340303
6105021205340
713153213506
oct3052434274
91054578886
10413808828
111a2647774
12b6700850
13679679c4
143cd5ad76
15264e0053
hex18aa38bc

413808828 has 24 divisors (see below), whose sum is σ = 1016373120. Its totient is φ = 130676400.

The previous prime is 413808797. The next prime is 413808833. The reversal of 413808828 is 828808314.

It is a super-2 number, since 2×4138088282 = 342475492261467168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 413808828.

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, 907248 + ... + 907703.

It is an arithmetic number, because the mean of its divisors is an integer number (42348880).

Almost surely, 2413808828 is an apocalyptic number.

It is an amenable number.

413808828 is an abundant number, since it is smaller than the sum of its proper divisors (602564292).

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

413808828 is a wasteful number, since it uses less digits than its factorization.

413808828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814977 (or 1814975 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 413808828 is about 20342.2916113205. The cubic root of 413808828 is about 745.1892545030.

The spelling of 413808828 in words is "four hundred thirteen million, eight hundred eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1814951 3629902 5444853 7259804 10889706 21779412 34484069 68968138 103452207 137936276 206904414 413808828