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80153304 = 23371123943
BaseRepresentation
bin1001100011100…
…00101011011000
312120211012122220
410301300223120
5131004401204
611541544040
71662202050
oct461605330
9176735586
1080153304
1141276400
1222a15020
13137b50ba
14a906560
1570841d9
hex4c70ad8

80153304 has 96 divisors (see below), whose sum is σ = 251784960. Its totient is φ = 20813760.

The previous prime is 80153291. The next prime is 80153327. The reversal of 80153304 is 40335108.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 18357 + ... + 22299.

It is an arithmetic number, because the mean of its divisors is an integer number (2622760).

Almost surely, 280153304 is an apocalyptic number.

80153304 is a gapful number since it is divisible by the number (84) 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 80153304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125892480).

80153304 is an abundant number, since it is smaller than the sum of its proper divisors (171631656).

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

80153304 is a wasteful number, since it uses less digits than its factorization.

80153304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981 (or 3966 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 80153304 is about 8952.8377624081. The cubic root of 80153304 is about 431.1619985947.

The spelling of 80153304 in words is "eighty million, one hundred fifty-three thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 121 132 154 168 231 242 264 308 363 462 484 616 726 847 924 968 1452 1694 1848 2541 2904 3388 3943 5082 6776 7886 10164 11829 15772 20328 23658 27601 31544 43373 47316 55202 82803 86746 94632 110404 130119 165606 173492 220808 260238 303611 331212 346984 477103 520476 607222 662424 910833 954206 1040952 1214444 1431309 1821666 1908412 2428888 2862618 3339721 3643332 3816824 5725236 6679442 7286664 10019163 11450472 13358884 20038326 26717768 40076652 80153304