[go: up one dir, main page]

Search a number
-
+
23234051 = 63136821
BaseRepresentation
bin101100010100…
…0011000000011
31121201102010102
41120220120003
521421442201
62145553015
7401325521
oct130503003
947642112
1023234051
111212a0a5
12794576b
134a76479
14312b311
15208e26b
hex1628603

23234051 has 4 divisors (see below), whose sum is σ = 23271504. Its totient is φ = 23196600.

The previous prime is 23234041. The next prime is 23234077. The reversal of 23234051 is 15043232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23234051 is a prime.

It is a super-2 number, since 2×232340512 = 1079642251741202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23234011) 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, 17780 + ... + 19041.

It is an arithmetic number, because the mean of its divisors is an integer number (5817876).

Almost surely, 223234051 is an apocalyptic number.

23234051 is a deficient number, since it is larger than the sum of its proper divisors (37453).

23234051 is an equidigital number, since it uses as much as digits as its factorization.

23234051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37452.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23234051 is about 4820.1712625175. The cubic root of 23234051 is about 285.3480962619.

Adding to 23234051 its reverse (15043232), we get a palindrome (38277283).

The spelling of 23234051 in words is "twenty-three million, two hundred thirty-four thousand, fifty-one".

Divisors: 1 631 36821 23234051