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34836420 = 2235580607
BaseRepresentation
bin1000010011100…
…0111111000100
32102112212120210
42010320333010
532404231140
63242355420
7602050623
oct204707704
972485523
1034836420
1118734133
12b7bbb70
1372a9488
1448ab6ba
1530d1d80
hex2138fc4

34836420 has 24 divisors (see below), whose sum is σ = 97542144. Its totient is φ = 9289696.

The previous prime is 34836419. The next prime is 34836433. The reversal of 34836420 is 2463843.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 290244 + ... + 290363.

It is an arithmetic number, because the mean of its divisors is an integer number (4064256).

Almost surely, 234836420 is an apocalyptic number.

34836420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34836420 is an abundant number, since it is smaller than the sum of its proper divisors (62705724).

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

34836420 is a wasteful number, since it uses less digits than its factorization.

34836420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580619 (or 580617 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 34836420 is about 5902.2385583777. The cubic root of 34836420 is about 326.5962340631.

The spelling of 34836420 in words is "thirty-four million, eight hundred thirty-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 580607 1161214 1741821 2322428 2903035 3483642 5806070 6967284 8709105 11612140 17418210 34836420