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245041707 = 34112291621
BaseRepresentation
bin11101001101100…
…00101000101011
3122002002102000210
432212300220223
51000212313312
640152032203
76033551211
oct1646605053
9562072023
10245041707
11116357509
126a092663
133b9c78c1
1424788cb1
15167a4e3c
hexe9b0a2b

245041707 has 16 divisors (see below), whose sum is σ = 335170080. Its totient is φ = 159148800.

The previous prime is 245041703. The next prime is 245041711. The reversal of 245041707 is 707140542.

245041707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245041703) and next prime (245041711).

It is not a de Polignac number, because 245041707 - 22 = 245041703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245041703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150357 + ... + 151977.

It is an arithmetic number, because the mean of its divisors is an integer number (20948130).

Almost surely, 2245041707 is an apocalyptic number.

245041707 is a deficient number, since it is larger than the sum of its proper divisors (90128373).

245041707 is a wasteful number, since it uses less digits than its factorization.

245041707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 245041707 is about 15653.8080670487. The cubic root of 245041707 is about 625.7679792527.

The spelling of 245041707 in words is "two hundred forty-five million, forty-one thousand, seven hundred seven".

Divisors: 1 3 41 123 1229 1621 3687 4863 50389 66461 151167 199383 1992209 5976627 81680569 245041707