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4620834 = 23385571
BaseRepresentation
bin10001101000001000100010
322200202121000
4101220020202
52140331314
6243012430
754163551
oct21501042
98622530
104620834
112676779
12166a116
13c5a32a
14883d98
15614209
hex468222

4620834 has 16 divisors (see below), whose sum is σ = 10268640. Its totient is φ = 1540260.

The previous prime is 4620817. The next prime is 4620839. The reversal of 4620834 is 4380264.

4620834 is a `hidden beast` number, since 4 + 620 + 8 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4620798 and 4620807.

It is not an unprimeable number, because it can be changed into a prime (4620839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42732 + ... + 42839.

It is an arithmetic number, because the mean of its divisors is an integer number (641790).

Almost surely, 24620834 is an apocalyptic number.

4620834 is an abundant number, since it is smaller than the sum of its proper divisors (5647806).

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

4620834 is a wasteful number, since it uses less digits than its factorization.

4620834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85582 (or 85576 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4620834 is about 2149.6125232237. The cubic root of 4620834 is about 166.5610521988.

The spelling of 4620834 in words is "four million, six hundred twenty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 85571 171142 256713 513426 770139 1540278 2310417 4620834