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244353142 = 21122349807
BaseRepresentation
bin11101001000010…
…00100001110110
3122000210102111101
432210020201312
51000023300032
640125200314
76024652555
oct1644104166
9560712441
10244353142
11115a27150
1269a0009a
133b816377
1424649d9c
15166bade7
hexe908876

244353142 has 16 divisors (see below), whose sum is σ = 401651712. Its totient is φ = 110569320.

The previous prime is 244353139. The next prime is 244353163. The reversal of 244353142 is 241353442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 244353142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19998 + ... + 29809.

It is an arithmetic number, because the mean of its divisors is an integer number (25103232).

Almost surely, 2244353142 is an apocalyptic number.

244353142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244353142 is a deficient number, since it is larger than the sum of its proper divisors (157298570).

244353142 is a wasteful number, since it uses less digits than its factorization.

244353142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50043.

The product of its digits is 11520, while the sum is 28.

The square root of 244353142 is about 15631.7990647270. The cubic root of 244353142 is about 625.1812952462.

The spelling of 244353142 in words is "two hundred forty-four million, three hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 11 22 223 446 2453 4906 49807 99614 547877 1095754 11106961 22213922 122176571 244353142