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10254628 = 222563657
BaseRepresentation
bin100111000111…
…100100100100
3201021222201001
4213013210210
510111122003
61003443044
7153106606
oct47074444
921258631
1010254628
1158744aa
123526484
132180737
14150d176
15d7861d
hex9c7924

10254628 has 6 divisors (see below), whose sum is σ = 17945606. Its totient is φ = 5127312.

The previous prime is 10254617. The next prime is 10254653. The reversal of 10254628 is 82645201.

It can be written as a sum of positive squares in only one way, i.e., 9290304 + 964324 = 3048^2 + 982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10254596 and 10254605.

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 as a sum of consecutive naturals, namely, 1281825 + ... + 1281832.

Almost surely, 210254628 is an apocalyptic number.

It is an amenable number.

10254628 is a deficient number, since it is larger than the sum of its proper divisors (7690978).

10254628 is a wasteful number, since it uses less digits than its factorization.

10254628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563661 (or 2563659 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 10254628 is about 3202.2848093197. The cubic root of 10254628 is about 217.2567624754.

Adding to 10254628 its reverse (82645201), we get a palindrome (92899829).

The spelling of 10254628 in words is "ten million, two hundred fifty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 2563657 5127314 10254628