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10242965 = 52048593
BaseRepresentation
bin100111000100…
…101110010101
3201021101201002
4213010232111
510110233330
61003313045
7153030605
oct47045625
921241632
1010242965
115866767
12351b785
132178335
141508c05
15d74e45
hex9c4b95

10242965 has 4 divisors (see below), whose sum is σ = 12291564. Its totient is φ = 8194368.

The previous prime is 10242961. The next prime is 10242977. The reversal of 10242965 is 56924201.

It is a happy number.

10242965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56924201 = 154936749.

It can be written as a sum of positive squares in 2 ways, for example, as 7612081 + 2630884 = 2759^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 10242965 - 22 = 10242961 is a prime.

It is a super-3 number, since 3×102429653 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242961) 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, 1024292 + ... + 1024301.

It is an arithmetic number, because the mean of its divisors is an integer number (3072891).

Almost surely, 210242965 is an apocalyptic number.

It is an amenable number.

10242965 is a deficient number, since it is larger than the sum of its proper divisors (2048599).

10242965 is an equidigital number, since it uses as much as digits as its factorization.

10242965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048598.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 10242965 is about 3200.4632477190. The cubic root of 10242965 is about 217.1743662848.

The spelling of 10242965 in words is "ten million, two hundred forty-two thousand, nine hundred sixty-five".

Divisors: 1 5 2048593 10242965