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314330730 = 23577918947
BaseRepresentation
bin10010101111000…
…100111001101010
3210220110122200220
4102233010321222
51120432040410
651105110510
710534524060
oct2257047152
9726418626
10314330730
1115148236a
1289328436
135017791c
142da64030
151c8e0070
hex12bc4e6a

314330730 has 64 divisors (see below), whose sum is σ = 873123840. Its totient is φ = 70933824.

The previous prime is 314330717. The next prime is 314330749. The reversal of 314330730 is 37033413.

It is a self number, because there is not a number n which added to its sum of digits gives 314330730.

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, 7117 + ... + 26063.

It is an arithmetic number, because the mean of its divisors is an integer number (13642560).

Almost surely, 2314330730 is an apocalyptic number.

314330730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 314330730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436561920).

314330730 is an abundant number, since it is smaller than the sum of its proper divisors (558793110).

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

314330730 is a wasteful number, since it uses less digits than its factorization.

314330730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19043.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 314330730 is about 17729.3747774703. The cubic root of 314330730 is about 679.9269889893.

The spelling of 314330730 in words is "three hundred fourteen million, three hundred thirty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 79 105 158 210 237 395 474 553 790 1106 1185 1659 2370 2765 3318 5530 8295 16590 18947 37894 56841 94735 113682 132629 189470 265258 284205 397887 568410 663145 795774 1326290 1496813 1989435 2993626 3978870 4490439 7484065 8980878 10477691 14968130 20955382 22452195 31433073 44904390 52388455 62866146 104776910 157165365 314330730