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314390253 = 3269389579
BaseRepresentation
bin10010101111010…
…011011011101101
3210220120200100110
4102233103123231
51120440442003
651110250233
710535162442
oct2257233355
9726520313
10314390253
11151513061
1289356979
1350198a48
142da7b9c9
151c902a03
hex12bd36ed

314390253 has 8 divisors (see below), whose sum is σ = 420746400. Its totient is φ = 208813808.

The previous prime is 314390239. The next prime is 314390257. The reversal of 314390253 is 352093413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314390253 - 28 = 314389997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314390253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314390257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193983 + ... + 195596.

It is an arithmetic number, because the mean of its divisors is an integer number (52593300).

Almost surely, 2314390253 is an apocalyptic number.

It is an amenable number.

314390253 is a deficient number, since it is larger than the sum of its proper divisors (106356147).

314390253 is a wasteful number, since it uses less digits than its factorization.

314390253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389851.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 314390253 is about 17731.0533528045. The cubic root of 314390253 is about 679.9699042332.

The spelling of 314390253 in words is "three hundred fourteen million, three hundred ninety thousand, two hundred fifty-three".

Divisors: 1 3 269 807 389579 1168737 104796751 314390253