Search a number
-
+
10750090 = 251326361
BaseRepresentation
bin101001000000…
…100010001010
3202020011100111
4221000202022
510223000330
61022224534
7160242241
oct51004212
922204314
1010750090
11608277a
12372514a
1322c5100
1415db958
15e2532a
hexa4088a

10750090 has 24 divisors (see below), whose sum is σ = 20956428. Its totient is φ = 3968640.

The previous prime is 10750073. The next prime is 10750099. The reversal of 10750090 is 9005701.

It can be written as a sum of positive squares in 6 ways, for example, as 388129 + 10361961 = 623^2 + 3219^2 .

It is not an unprimeable number, because it can be changed into a prime (10750099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1491 + ... + 4870.

Almost surely, 210750090 is an apocalyptic number.

10750090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10750090 is a deficient number, since it is larger than the sum of its proper divisors (10206338).

10750090 is a wasteful number, since it uses less digits than its factorization.

10750090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394 (or 6381 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 10750090 is about 3278.7329869936. The cubic root of 10750090 is about 220.7008640281.

Adding to 10750090 its reverse (9005701), we get a palindrome (19755791).

The spelling of 10750090 in words is "ten million, seven hundred fifty thousand, ninety".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 6361 12722 31805 63610 82693 165386 413465 826930 1075009 2150018 5375045 10750090