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314303442 = 23311389433
BaseRepresentation
bin10010101110111…
…110001111010010
3210220102021021020
4102232332033102
51120430202232
651104340310
710534351365
oct2256761722
9726367236
10314303442
11151463912
1289314696
135016838b
142da580dc
151c8d6e2c
hex12bbe3d2

314303442 has 32 divisors (see below), whose sum is σ = 633709440. Its totient is φ = 103921920.

The previous prime is 314303413. The next prime is 314303447. The reversal of 314303442 is 244303413.

It is not an unprimeable number, because it can be changed into a prime (314303447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725658 + ... + 726090.

It is an arithmetic number, because the mean of its divisors is an integer number (19803420).

Almost surely, 2314303442 is an apocalyptic number.

314303442 is an abundant number, since it is smaller than the sum of its proper divisors (319405998).

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

314303442 is a wasteful number, since it uses less digits than its factorization.

314303442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 314303442 is about 17728.6051904824. The cubic root of 314303442 is about 679.9073129148.

Adding to 314303442 its reverse (244303413), we get a palindrome (558606855).

The spelling of 314303442 in words is "three hundred fourteen million, three hundred three thousand, four hundred forty-two".

Divisors: 1 2 3 6 311 389 433 622 778 866 933 1167 1299 1866 2334 2598 120979 134663 168437 241958 269326 336874 362937 403989 505311 725874 807978 1010622 52383907 104767814 157151721 314303442