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20234088 = 23327192113
BaseRepresentation
bin100110100101…
…1111101101000
31102001222221200
41031023331220
520134442323
62001404200
7333662340
oct115137550
942058850
1020234088
1110470196
126939660
134265b44
142989d20
151b9a443
hex134bf68

20234088 has 96 divisors (see below), whose sum is σ = 65956800. Its totient is φ = 5474304.

The previous prime is 20234087. The next prime is 20234101. The reversal of 20234088 is 88043202.

It is not an unprimeable number, because it can be changed into a prime (20234087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8520 + ... + 10632.

It is an arithmetic number, because the mean of its divisors is an integer number (687050).

Almost surely, 220234088 is an apocalyptic number.

20234088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20234088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32978400).

20234088 is an abundant number, since it is smaller than the sum of its proper divisors (45722712).

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

20234088 is a wasteful number, since it uses less digits than its factorization.

20234088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 20234088 is about 4498.2316525497. The cubic root of 20234088 is about 272.4966775680.

The spelling of 20234088 in words is "twenty million, two hundred thirty-four thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 133 152 168 171 228 252 266 342 399 456 504 532 684 798 1064 1197 1368 1596 2113 2394 3192 4226 4788 6339 8452 9576 12678 14791 16904 19017 25356 29582 38034 40147 44373 50712 59164 76068 80294 88746 118328 120441 133119 152136 160588 177492 240882 266238 281029 321176 354984 361323 481764 532476 562058 722646 843087 963528 1064952 1124116 1445292 1686174 2248232 2529261 2890584 3372348 5058522 6744696 10117044 20234088