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244424193 = 3132482099
BaseRepresentation
bin11101001000110…
…01111000000001
3122000221000221220
432210121320001
51000033033233
640130505253
76025366656
oct1644317001
9560830856
10244424193
11115a75572
1269a35229
133b83c800
1424667c2d
15166d1eb3
hexe919e01

244424193 has 12 divisors (see below), whose sum is σ = 352897200. Its totient is φ = 150414576.

The previous prime is 244424179. The next prime is 244424207. The reversal of 244424193 is 391424442.

It is an interprime number because it is at equal distance from previous prime (244424179) and next prime (244424207).

It is not a de Polignac number, because 244424193 - 24 = 244424177 is a prime.

It is a super-2 number, since 2×2444241932 = 119486372247402498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244424693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240543 + ... + 241556.

It is an arithmetic number, because the mean of its divisors is an integer number (29408100).

Almost surely, 2244424193 is an apocalyptic number.

It is an amenable number.

244424193 is a deficient number, since it is larger than the sum of its proper divisors (108473007).

244424193 is a wasteful number, since it uses less digits than its factorization.

244424193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482128 (or 482115 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 244424193 is about 15634.0715426277. The cubic root of 244424193 is about 625.2418844017.

The spelling of 244424193 in words is "two hundred forty-four million, four hundred twenty-four thousand, one hundred ninety-three".

Divisors: 1 3 13 39 169 507 482099 1446297 6267287 18801861 81474731 244424193