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108231828 = 223192916369
BaseRepresentation
bin1100111001101…
…11110010010100
321112122202011020
412130313302110
5210201404303
614423441140
72452645455
oct634676224
9245582136
10108231828
11561041a1
12302b61b0
1319566603
141053512c
15977da53
hex6737c94

108231828 has 48 divisors (see below), whose sum is σ = 275016000. Its totient is φ = 32997888.

The previous prime is 108231821. The next prime is 108231833. The reversal of 108231828 is 828132801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108231821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573 + ... + 14796.

It is an arithmetic number, because the mean of its divisors is an integer number (5729500).

Almost surely, 2108231828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108231828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137508000).

108231828 is an abundant number, since it is smaller than the sum of its proper divisors (166784172).

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

108231828 is a wasteful number, since it uses less digits than its factorization.

108231828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16424 (or 16422 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 108231828 is about 10403.4526961005. The cubic root of 108231828 is about 476.5608165265.

The spelling of 108231828 in words is "one hundred eight million, two hundred thirty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 29 38 57 58 76 87 114 116 174 228 348 551 1102 1653 2204 3306 6612 16369 32738 49107 65476 98214 196428 311011 474701 622022 933033 949402 1244044 1424103 1866066 1898804 2848206 3732132 5696412 9019319 18038638 27057957 36077276 54115914 108231828