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244355425 = 5235327689
BaseRepresentation
bin11101001000010…
…01000101100001
3122000210112121221
432210021011201
51000023333200
640125215041
76024662326
oct1644110541
9560715557
10244355425
11115a28936
1269a01481
133b817412
142464ab4d
15166bb91a
hexe909161

244355425 has 12 divisors (see below), whose sum is σ = 303870060. Its totient is φ = 194923520.

The previous prime is 244355411. The next prime is 244355431. The reversal of 244355425 is 524553442.

It can be written as a sum of positive squares in 6 ways, for example, as 44528929 + 199826496 = 6673^2 + 14136^2 .

It is not a de Polignac number, because 244355425 - 217 = 244224353 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5020 + ... + 22669.

It is an arithmetic number, because the mean of its divisors is an integer number (25322505).

Almost surely, 2244355425 is an apocalyptic number.

244355425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244355425 is a deficient number, since it is larger than the sum of its proper divisors (59514635).

244355425 is a wasteful number, since it uses less digits than its factorization.

244355425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28052 (or 28047 counting only the distinct ones).

The product of its digits is 96000, while the sum is 34.

The square root of 244355425 is about 15631.8720887807. The cubic root of 244355425 is about 625.1832422704.

The spelling of 244355425 in words is "two hundred forty-four million, three hundred fifty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 353 1765 8825 27689 138445 692225 9774217 48871085 244355425