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244942898 = 2122471449
BaseRepresentation
bin11101001100110…
…00100000110010
3122001220101111012
432212120200302
51000201133043
640145550522
76032660144
oct1646304062
9561811435
10244942898
1111629a252
126a045442
133b991935
1424760c94
1516785a18
hexe998832

244942898 has 4 divisors (see below), whose sum is σ = 367414350. Its totient is φ = 122471448.

The previous prime is 244942891. The next prime is 244942913. The reversal of 244942898 is 898249442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 204404209 + 40538689 = 14297^2 + 6367^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (244942891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61235723 + ... + 61235726.

Almost surely, 2244942898 is an apocalyptic number.

244942898 is a deficient number, since it is larger than the sum of its proper divisors (122471452).

244942898 is a wasteful number, since it uses less digits than its factorization.

244942898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122471451.

The product of its digits is 1327104, while the sum is 50.

The square root of 244942898 is about 15650.6516797225. The cubic root of 244942898 is about 625.6838577621.

The spelling of 244942898 in words is "two hundred forty-four million, nine hundred forty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 122471449 244942898