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122832828 = 22331137341
BaseRepresentation
bin1110101001001…
…00011110111100
322120010112222000
413110210132330
5222421122303
620104422300
73021030126
oct724443674
9276115860
10122832828
1163377138
1235177990
131c5a9461
1412456216
15abb4da3
hex75247bc

122832828 has 24 divisors (see below), whose sum is σ = 318455760. Its totient is φ = 40944240.

The previous prime is 122832823. The next prime is 122832869. The reversal of 122832828 is 828238221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 122832792 and 122832801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122832821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568563 + ... + 568778.

It is an arithmetic number, because the mean of its divisors is an integer number (13268990).

Almost surely, 2122832828 is an apocalyptic number.

122832828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122832828 is an abundant number, since it is smaller than the sum of its proper divisors (195622932).

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

122832828 is a wasteful number, since it uses less digits than its factorization.

122832828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137354 (or 1137346 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 122832828 is about 11082.9972480372. The cubic root of 122832828 is about 497.0935754614.

The spelling of 122832828 in words is "one hundred twenty-two million, eight hundred thirty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1137341 2274682 3412023 4549364 6824046 10236069 13648092 20472138 30708207 40944276 61416414 122832828