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23035397 = 7112313007
BaseRepresentation
bin101011111011…
…1111000000101
31121100022121212
41113313320011
521344113042
62141421205
7366540410
oct127677005
947308555
1023035397
1112003920
12786a805
134a06c18
1430b8b77
152050482
hex15f7e05

23035397 has 16 divisors (see below), whose sum is σ = 29970432. Its totient is φ = 17167920.

The previous prime is 23035379. The next prime is 23035409. The reversal of 23035397 is 79353032.

It is not a de Polignac number, because 23035397 - 26 = 23035333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23035097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4733 + ... + 8274.

It is an arithmetic number, because the mean of its divisors is an integer number (1873152).

Almost surely, 223035397 is an apocalyptic number.

It is an amenable number.

23035397 is a deficient number, since it is larger than the sum of its proper divisors (6935035).

23035397 is a wasteful number, since it uses less digits than its factorization.

23035397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 23035397 is about 4799.5204968830. The cubic root of 23035397 is about 284.5325135834.

It can be divided in two parts, 23035 and 397, that added together give a palindrome (23432).

The spelling of 23035397 in words is "twenty-three million, thirty-five thousand, three hundred ninety-seven".

Divisors: 1 7 11 23 77 161 253 1771 13007 91049 143077 299161 1001539 2094127 3290771 23035397