Search a number
-
+
10742201 = 19565379
BaseRepresentation
bin101000111110…
…100110111001
3202012202112022
4220332212321
510222222301
61022124225
7160210241
oct50764671
922182468
1010742201
116077858
123720675
1322c1642
1415d8b21
15e22d1b
hexa3e9b9

10742201 has 4 divisors (see below), whose sum is σ = 11307600. Its totient is φ = 10176804.

The previous prime is 10742197. The next prime is 10742203. The reversal of 10742201 is 10224701.

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 10742201 - 22 = 10742197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10742201.

It is not an unprimeable number, because it can be changed into a prime (10742203) 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, 282671 + ... + 282708.

It is an arithmetic number, because the mean of its divisors is an integer number (2826900).

Almost surely, 210742201 is an apocalyptic number.

It is an amenable number.

10742201 is a deficient number, since it is larger than the sum of its proper divisors (565399).

10742201 is an equidigital number, since it uses as much as digits as its factorization.

10742201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565398.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10742201 is about 3277.5297100103. The cubic root of 10742201 is about 220.6468633888.

Adding to 10742201 its reverse (10224701), we get a palindrome (20966902).

The spelling of 10742201 in words is "ten million, seven hundred forty-two thousand, two hundred one".

Divisors: 1 19 565379 10742201