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244226029 = 17233120149
BaseRepresentation
bin11101000111010…
…01011111101101
3122000112222010111
432203221133231
51000010213104
640122340021
76023613145
oct1643513755
9560488114
10244226029
1111594a6a3
126995a611
133b7a0558
1424615925
1516693404
hexe8e97ed

244226029 has 16 divisors (see below), whose sum is σ = 278553600. Its totient is φ = 212762880.

The previous prime is 244226009. The next prime is 244226039. The reversal of 244226029 is 920622442.

It is not a de Polignac number, because 244226029 - 27 = 244225901 is a prime.

It is a super-2 number, since 2×2442260292 = 119292706482217682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244226009) 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, 2047 + ... + 22195.

It is an arithmetic number, because the mean of its divisors is an integer number (17409600).

Almost surely, 2244226029 is an apocalyptic number.

It is an amenable number.

244226029 is a deficient number, since it is larger than the sum of its proper divisors (34327571).

244226029 is a wasteful number, since it uses less digits than its factorization.

244226029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20220.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 244226029 is about 15627.7326890371. The cubic root of 244226029 is about 625.0728695837.

The spelling of 244226029 in words is "two hundred forty-four million, two hundred twenty-six thousand, twenty-nine".

Divisors: 1 17 23 31 391 527 713 12121 20149 342533 463427 624619 7878259 10618523 14366237 244226029