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244256053 = 696735059
BaseRepresentation
bin11101000111100…
…00110100110101
3122000121111022111
432203300310311
51000012143203
640123131021
76024066526
oct1643606465
9560544274
10244256053
11115970208
1269973a71
133b7b1112
142462284d
151669c26d
hexe8f0d35

244256053 has 4 divisors (see below), whose sum is σ = 244298080. Its totient is φ = 244214028.

The previous prime is 244256011. The next prime is 244256059. The reversal of 244256053 is 350652442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244256053 is a prime.

It is a super-2 number, since 2×2442560532 = 119322038854277618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244256059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10563 + ... + 24496.

It is an arithmetic number, because the mean of its divisors is an integer number (61074520).

Almost surely, 2244256053 is an apocalyptic number.

It is an amenable number.

244256053 is a deficient number, since it is larger than the sum of its proper divisors (42027).

244256053 is an equidigital number, since it uses as much as digits as its factorization.

244256053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42026.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 244256053 is about 15628.6932595147. The cubic root of 244256053 is about 625.0984830409.

The spelling of 244256053 in words is "two hundred forty-four million, two hundred fifty-six thousand, fifty-three".

Divisors: 1 6967 35059 244256053