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80075304 = 2335172423
BaseRepresentation
bin1001100010111…
…01101000101000
312120200020200000
410301131220220
5130444402204
611540143000
71661425461
oct461355050
9176606600
1080075304
1141222841
1222997a60
131378874a
14a8c5d68
15706b039
hex4c5da28

80075304 has 96 divisors (see below), whose sum is σ = 238230720. Its totient is φ = 25111296.

The previous prime is 80075273. The next prime is 80075311. The reversal of 80075304 is 40357008.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31837 + ... + 34259.

It is an arithmetic number, because the mean of its divisors is an integer number (2481570).

Almost surely, 280075304 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 80075304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119115360).

80075304 is an abundant number, since it is smaller than the sum of its proper divisors (158155416).

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

80075304 is a wasteful number, since it uses less digits than its factorization.

80075304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 80075304 is about 8948.4805414104. The cubic root of 80075304 is about 431.0220935662.

The spelling of 80075304 in words is "eighty million, seventy-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 81 102 108 136 153 162 204 216 243 306 324 408 459 486 612 648 918 972 1224 1377 1836 1944 2423 2754 3672 4131 4846 5508 7269 8262 9692 11016 14538 16524 19384 21807 29076 33048 41191 43614 58152 65421 82382 87228 123573 130842 164764 174456 196263 247146 261684 329528 370719 392526 494292 523368 588789 741438 785052 988584 1112157 1177578 1482876 1570104 2224314 2355156 2965752 3336471 4448628 4710312 6672942 8897256 10009413 13345884 20018826 26691768 40037652 80075304