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10115284 = 222528821
BaseRepresentation
bin100110100101…
…100011010100
3201000220120011
4212211203110
510042142114
61000450004
7151656424
oct46454324
921026504
1010115284
115789843
123479904
13213219a
1414b4484
15d4c1c4
hex9a58d4

10115284 has 6 divisors (see below), whose sum is σ = 17701754. Its totient is φ = 5057640.

The previous prime is 10115279. The next prime is 10115297. The reversal of 10115284 is 48251101.

It can be written as a sum of positive squares in only one way, i.e., 6002500 + 4112784 = 2450^2 + 2028^2 .

It is a congruent number.

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, 1264407 + ... + 1264414.

Almost surely, 210115284 is an apocalyptic number.

It is an amenable number.

10115284 is a deficient number, since it is larger than the sum of its proper divisors (7586470).

10115284 is a wasteful number, since it uses less digits than its factorization.

10115284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528825 (or 2528823 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 10115284 is about 3180.4534267931. The cubic root of 10115284 is about 216.2682139091.

Adding to 10115284 its reverse (48251101), we get a palindrome (58366385).

The spelling of 10115284 in words is "ten million, one hundred fifteen thousand, two hundred eighty-four".

Divisors: 1 2 4 2528821 5057642 10115284