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245054498 = 21313967807
BaseRepresentation
bin11101001101100…
…11110000100010
3122002010001120112
432212303300202
51000213220443
640152211322
76033633413
oct1646636042
9562101515
10245054498
11116366087
126a099b42
133ba00680
142478d80a
15167a8b18
hexe9b3c22

245054498 has 16 divisors (see below), whose sum is σ = 398711040. Its totient is φ = 112286736.

The previous prime is 245054497. The next prime is 245054519. The reversal of 245054498 is 894450542.

245054498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245054497) 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, 30290 + ... + 37517.

It is an arithmetic number, because the mean of its divisors is an integer number (24919440).

Almost surely, 2245054498 is an apocalyptic number.

245054498 is a deficient number, since it is larger than the sum of its proper divisors (153656542).

245054498 is a wasteful number, since it uses less digits than its factorization.

245054498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67961.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 245054498 is about 15654.2166204509. The cubic root of 245054498 is about 625.7788672754.

The spelling of 245054498 in words is "two hundred forty-five million, fifty-four thousand, four hundred ninety-eight".

Divisors: 1 2 13 26 139 278 1807 3614 67807 135614 881491 1762982 9425173 18850346 122527249 245054498