Search a number
-
+
23058049 = 73294007
BaseRepresentation
bin101011111110…
…1011010000001
31121101110200211
41113331122001
521400324144
62142114121
7366663430
oct127753201
947343624
1023058049
1112019943
12787b941
134a14321
1430c3117
152057034
hex15fd681

23058049 has 4 divisors (see below), whose sum is σ = 26352064. Its totient is φ = 19764036.

The previous prime is 23058047. The next prime is 23058053. The reversal of 23058049 is 94085032.

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 23058049 - 21 = 23058047 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 23058049.

It is not an unprimeable number, because it can be changed into a prime (23058041) 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, 1646997 + ... + 1647010.

It is an arithmetic number, because the mean of its divisors is an integer number (6588016).

Almost surely, 223058049 is an apocalyptic number.

It is an amenable number.

23058049 is a deficient number, since it is larger than the sum of its proper divisors (3294015).

23058049 is an equidigital number, since it uses as much as digits as its factorization.

23058049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294014.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 23058049 is about 4801.8797361034. The cubic root of 23058049 is about 284.6257486309.

The spelling of 23058049 in words is "twenty-three million, fifty-eight thousand, forty-nine".

Divisors: 1 7 3294007 23058049