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245074484 = 22147141651
BaseRepresentation
bin11101001101110…
…00101000110100
3122002011001222202
432212320220310
51000214340414
640152444032
76034045604
oct1646705064
9562131882
10245074484
1111637a0a6
126a0a9618
133ba097b5
1424796c04
15167ae9de
hexe9b8a34

245074484 has 12 divisors (see below), whose sum is σ = 429182208. Its totient is φ = 122451000.

The previous prime is 245074469. The next prime is 245074493. The reversal of 245074484 is 484470542.

245074484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14942 + ... + 26709.

It is an arithmetic number, because the mean of its divisors is an integer number (35765184).

Almost surely, 2245074484 is an apocalyptic number.

It is an amenable number.

245074484 is a deficient number, since it is larger than the sum of its proper divisors (184107724).

245074484 is a wasteful number, since it uses less digits than its factorization.

245074484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43126 (or 43124 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The square root of 245074484 is about 15654.8549657926. The cubic root of 245074484 is about 625.7958791055.

The spelling of 245074484 in words is "two hundred forty-five million, seventy-four thousand, four hundred eighty-four".

Divisors: 1 2 4 1471 2942 5884 41651 83302 166604 61268621 122537242 245074484