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314442880 = 2751728901
BaseRepresentation
bin10010101111100…
…000010010000000
3210220200100112121
4102233200102000
51120444133010
651111334024
710535502043
oct2257402200
9726610477
10314442880
11151549654
1289381314
13501b699b
142da92c5a
151c9133da
hex12be0480

314442880 has 64 divisors (see below), whose sum is σ = 795961080. Its totient is φ = 118374400.

The previous prime is 314442871. The next prime is 314442893. The reversal of 314442880 is 88244413.

It is a happy number.

314442880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 312865344 + 1577536 = 17688^2 + 1256^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3571 + ... + 25330.

Almost surely, 2314442880 is an apocalyptic number.

It is an amenable number.

314442880 is an abundant number, since it is smaller than the sum of its proper divisors (481518200).

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

314442880 is a wasteful number, since it uses less digits than its factorization.

314442880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28937 (or 28925 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 314442880 is about 17732.5373254929. The cubic root of 314442880 is about 680.0078430468.

The spelling of 314442880 in words is "three hundred fourteen million, four hundred forty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 272 320 340 544 640 680 1088 1360 2176 2720 5440 10880 28901 57802 115604 144505 231208 289010 462416 491317 578020 924832 982634 1156040 1849664 1965268 2312080 2456585 3699328 3930536 4624160 4913170 7861072 9248320 9826340 15722144 18496640 19652680 31444288 39305360 62888576 78610720 157221440 314442880