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10745090 = 251074509
BaseRepresentation
bin101000111111…
…010100000010
3202012220111022
4220333110002
510222320330
61022145442
7160221536
oct50772402
922186438
1010745090
116079a44
123722282
1322c2a55
1415d9bc6
15e23ae5
hexa3f502

10745090 has 8 divisors (see below), whose sum is σ = 19341180. Its totient is φ = 4298032.

The previous prime is 10745081. The next prime is 10745099. The reversal of 10745090 is 9054701.

It is an interprime number because it is at equal distance from previous prime (10745081) and next prime (10745099).

It can be written as a sum of positive squares in 2 ways, for example, as 9114361 + 1630729 = 3019^2 + 1277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10745099) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 537245 + ... + 537264.

Almost surely, 210745090 is an apocalyptic number.

10745090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10745090 is a deficient number, since it is larger than the sum of its proper divisors (8596090).

10745090 is a wasteful number, since it uses less digits than its factorization.

10745090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074516.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 10745090 is about 3277.9704086523. The cubic root of 10745090 is about 220.6666418200. Note that the first 4 decimals are identical.

Adding to 10745090 its reverse (9054701), we get a palindrome (19799791).

The spelling of 10745090 in words is "ten million, seven hundred forty-five thousand, ninety".

Divisors: 1 2 5 10 1074509 2149018 5372545 10745090