Search a number
-
+
23030053 = 1712710667
BaseRepresentation
bin101011111011…
…0100100100101
31121100001021221
41113312210211
521343430203
62141340341
7366516004
oct127664445
947301257
1023030053
1111aaa902
1278676b1
134a04667
1430b6c3b
15204dabd
hex15f6925

23030053 has 8 divisors (see below), whose sum is σ = 24579072. Its totient is φ = 21502656.

The previous prime is 23030041. The next prime is 23030081. The reversal of 23030053 is 35003032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23030053 - 29 = 23029541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3175 + ... + 7492.

It is an arithmetic number, because the mean of its divisors is an integer number (3072384).

Almost surely, 223030053 is an apocalyptic number.

It is an amenable number.

23030053 is a deficient number, since it is larger than the sum of its proper divisors (1549019).

23030053 is a wasteful number, since it uses less digits than its factorization.

23030053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 23030053 is about 4798.9637423094. The cubic root of 23030053 is about 284.5105089073.

Adding to 23030053 its reverse (35003032), we get a palindrome (58033085).

The spelling of 23030053 in words is "twenty-three million, thirty thousand, fifty-three".

Divisors: 1 17 127 2159 10667 181339 1354709 23030053