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244343001 = 3722815101
BaseRepresentation
bin11101001000001…
…10000011011001
3122000202220120210
432210012003121
51000022434001
640125041333
76024611160
oct1644060331
9560686523
10244343001
11115a1a571
12699b6249
133b811876
14246463d7
15166b7dd6
hexe9060d9

244343001 has 16 divisors (see below), whose sum is σ = 372568448. Its totient is φ = 139536000.

The previous prime is 244342993. The next prime is 244343017. The reversal of 244343001 is 100343442.

It is not a de Polignac number, because 244343001 - 23 = 244342993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (244343041) 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, 45351 + ... + 50451.

It is an arithmetic number, because the mean of its divisors is an integer number (23285528).

Almost surely, 2244343001 is an apocalyptic number.

244343001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244343001 is a deficient number, since it is larger than the sum of its proper divisors (128225447).

244343001 is a wasteful number, since it uses less digits than its factorization.

244343001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 244343001 is about 15631.4746905083. The cubic root of 244343001 is about 625.1726464914.

Adding to 244343001 its reverse (100343442), we get a palindrome (344686443).

The spelling of 244343001 in words is "two hundred forty-four million, three hundred forty-three thousand, one".

Divisors: 1 3 7 21 2281 5101 6843 15303 15967 35707 47901 107121 11635381 34906143 81447667 244343001