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80305314 = 231731109233
BaseRepresentation
bin1001100100101…
…01110010100010
312121002221011220
410302111302202
5131024232224
611545115510
71663404165
oct462256242
9177087156
1080305314
114136a631
1222a88b96
131383934b
14a945adc
1570b4279
hex4c95ca2

80305314 has 64 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 24053760.

The previous prime is 80305261. The next prime is 80305339. The reversal of 80305314 is 41350308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344542 + ... + 344774.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 280305314 is an apocalyptic number.

80305314 is an abundant number, since it is smaller than the sum of its proper divisors (97609566).

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

80305314 is a wasteful number, since it uses less digits than its factorization.

80305314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

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

The square root of 80305314 is about 8961.3232281846. The cubic root of 80305314 is about 431.4343913851.

The spelling of 80305314 in words is "eighty million, three hundred five thousand, three hundred fourteen".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 109 186 218 233 327 466 527 654 699 1054 1398 1581 1853 3162 3379 3706 3961 5559 6758 7223 7922 10137 11118 11883 14446 20274 21669 23766 25397 43338 50794 57443 76191 114886 122791 152382 172329 245582 344658 368373 431749 736746 787307 863498 1295247 1574614 2361921 2590494 4723842 13384219 26768438 40152657 80305314