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10449090 = 2325116101
BaseRepresentation
bin100111110111…
…000011000010
3201122212110100
4213313003002
510133332330
61011543230
7154546551
oct47670302
921585410
1010449090
115997613
1235bab16
13221b0c2
14155dd98
15db6060
hex9f70c2

10449090 has 24 divisors (see below), whose sum is σ = 27167868. Its totient is φ = 2786400.

The previous prime is 10449083. The next prime is 10449091. The reversal of 10449090 is 9094401.

10449090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8838729 + 1610361 = 2973^2 + 1269^2 .

It is not an unprimeable number, because it can be changed into a prime (10449091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57961 + ... + 58140.

Almost surely, 210449090 is an apocalyptic number.

10449090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10449090 is an abundant number, since it is smaller than the sum of its proper divisors (16718778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10449090 is a wasteful number, since it uses less digits than its factorization.

10449090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116114 (or 116111 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10449090 is about 3232.5052204134. The cubic root of 10449090 is about 218.6214766116.

It can be divided in two parts, 104 and 49090, that added together give a palindrome (49194).

The spelling of 10449090 in words is "ten million, four hundred forty-nine thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 116101 232202 348303 580505 696606 1044909 1161010 1741515 2089818 3483030 5224545 10449090