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314242243 = 7213746811
BaseRepresentation
bin10010101110101…
…111010011000011
3210220022011022121
4102232233103003
51120421222433
651103145111
710534005100
oct2256572303
9726264277
10314242243
11151421937
12892a5197
1350146573
142da3daa7
151c8c3c2d
hex12baf4c3

314242243 has 12 divisors (see below), whose sum is σ = 368223192. Its totient is φ = 267378720.

The previous prime is 314242241. The next prime is 314242249. The reversal of 314242243 is 342242413.

It is a happy number.

It is not a de Polignac number, because 314242243 - 21 = 314242241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314242241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16693 + ... + 30118.

It is an arithmetic number, because the mean of its divisors is an integer number (30685266).

Almost surely, 2314242243 is an apocalyptic number.

314242243 is a deficient number, since it is larger than the sum of its proper divisors (53980949).

314242243 is a wasteful number, since it uses less digits than its factorization.

314242243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46962 (or 46955 counting only the distinct ones).

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

The square root of 314242243 is about 17726.8791105485. The cubic root of 314242243 is about 679.8631810950.

Adding to 314242243 its reverse (342242413), we get a palindrome (656484656).

The spelling of 314242243 in words is "three hundred fourteen million, two hundred forty-two thousand, two hundred forty-three".

Divisors: 1 7 49 137 959 6713 46811 327677 2293739 6413107 44891749 314242243