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10390288 = 243731741
BaseRepresentation
bin100111101000…
…101100010000
3201112212210111
4213220230100
510124442123
61010411104
7154213246
oct47505420
921485714
1010390288
115957417
123590a94
1321ca3cc
141546796
15da390d
hex9e8b10

10390288 has 20 divisors (see below), whose sum is σ = 20196748. Its totient is φ = 5178240.

The previous prime is 10390277. The next prime is 10390291. The reversal of 10390288 is 88209301.

It can be written as a sum of positive squares in 2 ways, for example, as 1817104 + 8573184 = 1348^2 + 2928^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5098 + ... + 6838.

Almost surely, 210390288 is an apocalyptic number.

It is an amenable number.

10390288 is a deficient number, since it is larger than the sum of its proper divisors (9806460).

10390288 is a wasteful number, since it uses less digits than its factorization.

10390288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10390288 is about 3223.3969659352. The cubic root of 10390288 is about 218.2106092477.

Adding to 10390288 its reverse (88209301), we get a palindrome (98599589).

The spelling of 10390288 in words is "ten million, three hundred ninety thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 373 746 1492 1741 2984 3482 5968 6964 13928 27856 649393 1298786 2597572 5195144 10390288