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244393028 = 22115554387
BaseRepresentation
bin11101001000100…
…10010001000100
3122000212110012122
432210102101010
51000031034103
640130105112
76025210055
oct1644222104
9560773178
10244393028
11115a54110
1269a1b198
133b82b579
142465a72c
15166c7b38
hexe912444

244393028 has 12 divisors (see below), whose sum is σ = 466568592. Its totient is φ = 111087720.

The previous prime is 244393027. The next prime is 244393031. The reversal of 244393028 is 820393442.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (244393027) 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, 2777150 + ... + 2777237.

It is an arithmetic number, because the mean of its divisors is an integer number (38880716).

Almost surely, 2244393028 is an apocalyptic number.

It is an amenable number.

244393028 is a deficient number, since it is larger than the sum of its proper divisors (222175564).

244393028 is a wasteful number, since it uses less digits than its factorization.

244393028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554402 (or 5554400 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 244393028 is about 15633.0748095184. The cubic root of 244393028 is about 625.2153097116.

The spelling of 244393028 in words is "two hundred forty-four million, three hundred ninety-three thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 5554387 11108774 22217548 61098257 122196514 244393028