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4985049 = 31924603
BaseRepresentation
bin10011000001000011011001
3100101021012110
4103001003121
52234010144
6254502533
760241446
oct23010331
910337173
104985049
1128a5383
121804a49
131057044
1493a9cd
156870b9
hex4c10d9

4985049 has 12 divisors (see below), whose sum is σ = 7016496. Its totient is φ = 3147768.

The previous prime is 4985041. The next prime is 4985051. The reversal of 4985049 is 9405894.

It is not a de Polignac number, because 4985049 - 23 = 4985041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4984998 and 4985016.

It is not an unprimeable number, because it can be changed into a prime (4985041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1219 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (584708).

Almost surely, 24985049 is an apocalyptic number.

It is an amenable number.

4985049 is a deficient number, since it is larger than the sum of its proper divisors (2031447).

4985049 is a wasteful number, since it uses less digits than its factorization.

4985049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644 (or 4625 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4985049 is about 2232.7223293549. The cubic root of 4985049 is about 170.8269855001.

The spelling of 4985049 in words is "four million, nine hundred eighty-five thousand, forty-nine".

Divisors: 1 3 19 57 361 1083 4603 13809 87457 262371 1661683 4985049