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244826420 = 22537932299
BaseRepresentation
bin11101001011111…
…00000100110100
3122001200110201012
432211330010310
51000133421140
640143251352
76031663436
oct1645740464
9561613635
10244826420
1111621a793
1269ba9b58
133b950907
1424730656
1516761265
hexe97c134

244826420 has 24 divisors (see below), whose sum is σ = 515508000. Its totient is φ = 97669152.

The previous prime is 244826411. The next prime is 244826429. The reversal of 244826420 is 24628442.

244826420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (244826411) and next prime (244826429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244826429) 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, 8570 + ... + 23729.

It is an arithmetic number, because the mean of its divisors is an integer number (21479500).

Almost surely, 2244826420 is an apocalyptic number.

244826420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244826420 is an abundant number, since it is smaller than the sum of its proper divisors (270681580).

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

244826420 is a wasteful number, since it uses less digits than its factorization.

244826420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32687 (or 32685 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 244826420 is about 15646.9300503326. The cubic root of 244826420 is about 625.5846646304.

The spelling of 244826420 in words is "two hundred forty-four million, eight hundred twenty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 379 758 1516 1895 3790 7580 32299 64598 129196 161495 322990 645980 12241321 24482642 48965284 61206605 122413210 244826420