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10288882 = 25144441
BaseRepresentation
bin100111001111…
…111011110010
3201100201200201
4213033323302
510113221012
61004305414
7153311512
oct47177362
921321621
1010288882
11589820a
12354226a
1321931c6
14151b842
15d83857
hex9cfef2

10288882 has 4 divisors (see below), whose sum is σ = 15433326. Its totient is φ = 5144440.

The previous prime is 10288879. The next prime is 10288903. The reversal of 10288882 is 28888201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 3101121 = 2681^2 + 1761^2 .

It is a super-2 number, since 2×102888822 = 211722185619848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572219 + ... + 2572222.

Almost surely, 210288882 is an apocalyptic number.

10288882 is a deficient number, since it is larger than the sum of its proper divisors (5144444).

10288882 is an equidigital number, since it uses as much as digits as its factorization.

10288882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144443.

The product of its (nonzero) digits is 16384, while the sum is 37.

The square root of 10288882 is about 3207.6287191631. The cubic root of 10288882 is about 217.4983978391.

The spelling of 10288882 in words is "ten million, two hundred eighty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 5144441 10288882