Search a number
-
+
10240901 = 11930991
BaseRepresentation
bin100111000100…
…001110000101
3201021021212122
4213010032011
510110202101
61003255325
7153021566
oct47041605
921237778
1010240901
115865160
12351a545
132177408
14150816d
15d7451b
hex9c4385

10240901 has 4 divisors (see below), whose sum is σ = 11171904. Its totient is φ = 9309900.

The previous prime is 10240889. The next prime is 10240907. The reversal of 10240901 is 10904201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10240901 - 214 = 10224517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10240901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465485 + ... + 465506.

It is an arithmetic number, because the mean of its divisors is an integer number (2792976).

Almost surely, 210240901 is an apocalyptic number.

10240901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10240901 is a deficient number, since it is larger than the sum of its proper divisors (931003).

10240901 is an equidigital number, since it uses as much as digits as its factorization.

10240901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931002.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10240901 is about 3200.1407781534. The cubic root of 10240901 is about 217.1597781259.

The spelling of 10240901 in words is "ten million, two hundred forty thousand, nine hundred one".

Divisors: 1 11 930991 10240901