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313662241 = 1922977187
BaseRepresentation
bin10010101100100…
…001101100100001
3210212012200201001
4102230201230201
51120244142431
651042512001
710526041114
oct2254415441
9725180631
10313662241
111510660a2
1289065601
134cca2579
142d92c57b
151c80be61
hex12b21b21

313662241 has 8 divisors (see below), whose sum is σ = 330360480. Its totient is φ = 296983008.

The previous prime is 313662233. The next prime is 313662277. The reversal of 313662241 is 142266313.

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 313662241 - 23 = 313662233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313662221) 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, 40050 + ... + 47236.

It is an arithmetic number, because the mean of its divisors is an integer number (41295060).

Almost surely, 2313662241 is an apocalyptic number.

It is an amenable number.

313662241 is a deficient number, since it is larger than the sum of its proper divisors (16698239).

313662241 is a wasteful number, since it uses less digits than its factorization.

313662241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503.

The product of its digits is 5184, while the sum is 28.

The square root of 313662241 is about 17710.5121608608. The cubic root of 313662241 is about 679.4446453265. Note that the first 3 decimals are identical.

The spelling of 313662241 in words is "three hundred thirteen million, six hundred sixty-two thousand, two hundred forty-one".

Divisors: 1 19 2297 7187 43643 136553 16508539 313662241