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244421412 = 22389228859
BaseRepresentation
bin11101001000110…
…01001100100100
3122000220220010220
432210121030210
51000032441122
640130444340
76025355604
oct1644311444
9560826126
10244421412
11115a73474
1269a336b0
133b83b471
1424666c04
15166d125c
hexe919324

244421412 has 24 divisors (see below), whose sum is σ = 576727200. Its totient is φ = 80558016.

The previous prime is 244421407. The next prime is 244421413. The reversal of 244421412 is 214124442.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (244421413) 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, 113362 + ... + 115497.

It is an arithmetic number, because the mean of its divisors is an integer number (24030300).

Almost surely, 2244421412 is an apocalyptic number.

It is an amenable number.

244421412 is an abundant number, since it is smaller than the sum of its proper divisors (332305788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244421412 is a wasteful number, since it uses less digits than its factorization.

244421412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228955 (or 228953 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 244421412 is about 15633.9826020116. The cubic root of 244421412 is about 625.2395131085.

Adding to 244421412 its reverse (214124442), we get a palindrome (458545854).

The spelling of 244421412 in words is "two hundred forty-four million, four hundred twenty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 228859 457718 686577 915436 1373154 2746308 20368451 40736902 61105353 81473804 122210706 244421412