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4993025 = 52199721
BaseRepresentation
bin10011000011000000000001
3100101200010212
4103003000001
52234234100
6255003505
760303632
oct23030001
910350125
104993025
112900374
121809595
13105a86b
1493d889
15689635
hex4c3001

4993025 has 6 divisors (see below), whose sum is σ = 6191382. Its totient is φ = 3994400.

The previous prime is 4993007. The next prime is 4993049. The reversal of 4993025 is 5203994.

It can be written as a sum of positive squares in 3 ways, for example, as 82369 + 4910656 = 287^2 + 2216^2 .

It is not a de Polignac number, because 4993025 - 26 = 4992961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4992982 and 4993000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99836 + ... + 99885.

It is an arithmetic number, because the mean of its divisors is an integer number (1031897).

It is a Proth number, since it is equal to 1219 ⋅ 212 + 1 and 1219 < 212.

Almost surely, 24993025 is an apocalyptic number.

It is an amenable number.

4993025 is a deficient number, since it is larger than the sum of its proper divisors (1198357).

4993025 is a wasteful number, since it uses less digits than its factorization.

4993025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199731 (or 199726 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 4993025 is about 2234.5077757752. The cubic root of 4993025 is about 170.9180437835.

It can be divided in two parts, 49 and 93025, that multiplied together give a square (4558225 = 21352).

The spelling of 4993025 in words is "four million, nine hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 199721 998605 4993025