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83068272 = 24327233583
BaseRepresentation
bin1001111001110…
…00010101110000
312210022022020200
410330320111300
5132231141042
612124235200
72026032360
oct474702560
9183268220
1083068272
1142987471
122399bb00
1314295b31
14b0649a0
15745cc4c
hex4f38570

83068272 has 120 divisors (see below), whose sum is σ = 277315584. Its totient is φ = 22695552.

The previous prime is 83068231. The next prime is 83068289. The reversal of 83068272 is 27286038.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21393 + ... + 24975.

Almost surely, 283068272 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 83068272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138657792).

83068272 is an abundant number, since it is smaller than the sum of its proper divisors (194247312).

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

83068272 is a wasteful number, since it uses less digits than its factorization.

83068272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627 (or 3618 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 83068272 is about 9114.1797217303. The cubic root of 83068272 is about 436.3266356884.

The spelling of 83068272 in words is "eighty-three million, sixty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 36 42 46 48 56 63 69 72 84 92 112 126 138 144 161 168 184 207 252 276 322 336 368 414 483 504 552 644 828 966 1008 1104 1288 1449 1656 1932 2576 2898 3312 3583 3864 5796 7166 7728 10749 11592 14332 21498 23184 25081 28664 32247 42996 50162 57328 64494 75243 82409 85992 100324 128988 150486 164818 171984 200648 225729 247227 257976 300972 329636 401296 451458 494454 515952 576863 601944 659272 741681 902916 988908 1153726 1203888 1318544 1483362 1730589 1805832 1977816 2307452 2966724 3461178 3611664 3955632 4614904 5191767 5933448 6922356 9229808 10383534 11866896 13844712 20767068 27689424 41534136 83068272