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314444032 = 287227773
BaseRepresentation
bin10010101111100…
…000100100000000
3210220200102010021
4102233200210000
51120444202112
651111343224
710535505310
oct2257404400
9726612107
10314444032
1115154a501
1289381b14
13501b7376
142da93440
151c913907
hex12be0900

314444032 has 72 divisors (see below), whose sum is σ = 721417536. Its totient is φ = 133994496.

The previous prime is 314444023. The next prime is 314444051. The reversal of 314444032 is 230444413.

It is a junction number, because it is equal to n+sod(n) for n = 314443988 and 314444006.

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, 406398 + ... + 407170.

It is an arithmetic number, because the mean of its divisors is an integer number (10019688).

Almost surely, 2314444032 is an apocalyptic number.

314444032 is a gapful number since it is divisible by the number (32) 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 314444032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360708768).

314444032 is an abundant number, since it is smaller than the sum of its proper divisors (406973504).

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

314444032 is an equidigital number, since it uses as much as digits as its factorization.

314444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 314444032 is about 17732.5698081243. The cubic root of 314444032 is about 680.0086734765.

Adding to 314444032 its reverse (230444413), we get a palindrome (544888445).

The spelling of 314444032 in words is "three hundred fourteen million, four hundred forty-four thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 227 256 448 454 773 896 908 1546 1589 1792 1816 3092 3178 3632 5411 6184 6356 7264 10822 12368 12712 14528 21644 24736 25424 29056 43288 49472 50848 58112 86576 98944 101696 173152 175471 197888 203392 346304 350942 406784 692608 701884 1228297 1385216 1403768 2456594 2807536 4913188 5615072 9826376 11230144 19652752 22460288 39305504 44920576 78611008 157222016 314444032