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244412430 = 23543189467
BaseRepresentation
bin11101001000101…
…11000000001110
3122000220102211020
432210113000032
51000032144210
640130335010
76025320453
oct1644270016
9560812736
10244412430
11115a67749
1269a2a466
133b837352
142466382a
15166cd770
hexe91700e

244412430 has 32 divisors (see below), whose sum is σ = 600234624. Its totient is φ = 63660576.

The previous prime is 244412429. The next prime is 244412431. The reversal of 244412430 is 34214442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (244412429) and next prime (244412431).

It is a self number, because there is not a number n which added to its sum of digits gives 244412430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244412431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93444 + ... + 96023.

It is an arithmetic number, because the mean of its divisors is an integer number (18757332).

Almost surely, 2244412430 is an apocalyptic number.

244412430 is an abundant number, since it is smaller than the sum of its proper divisors (355822194).

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

244412430 is a wasteful number, since it uses less digits than its factorization.

244412430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189520.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 244412430 is about 15633.6953405137. The cubic root of 244412430 is about 625.2318542458.

Adding to 244412430 its reverse (34214442), we get a palindrome (278626872).

The spelling of 244412430 in words is "two hundred forty-four million, four hundred twelve thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 189467 378934 568401 947335 1136802 1894670 2842005 5684010 8147081 16294162 24441243 40735405 48882486 81470810 122206215 244412430