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244241853 = 3236475471
BaseRepresentation
bin11101000111011…
…01010110111101
3122000120202211120
432203231112331
51000011214403
640122541153
76024010242
oct1643552675
9560522746
10244241853
11115960579
12699677b9
133b7a780b
142461b5c9
1516697e53
hexe8ed5bd

244241853 has 16 divisors (see below), whose sum is σ = 340402176. Its totient is φ = 155479280.

The previous prime is 244241831. The next prime is 244241897. The reversal of 244241853 is 358142442.

It is a cyclic number.

It is not a de Polignac number, because 244241853 - 25 = 244241821 is a prime.

Its product of digits (30720) is a multiple of the sum of its prime divisors (6144).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244241813) 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, 41908 + ... + 47378.

It is an arithmetic number, because the mean of its divisors is an integer number (21275136).

Almost surely, 2244241853 is an apocalyptic number.

244241853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

244241853 is a deficient number, since it is larger than the sum of its proper divisors (96160323).

244241853 is a wasteful number, since it uses less digits than its factorization.

244241853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its digits is 30720, while the sum is 33.

The square root of 244241853 is about 15628.2389602924. The cubic root of 244241853 is about 625.0863692907.

The spelling of 244241853 in words is "two hundred forty-four million, two hundred forty-one thousand, eight hundred fifty-three".

Divisors: 1 3 23 69 647 1941 5471 14881 16413 44643 125833 377499 3539737 10619211 81413951 244241853