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23235461 = 1931103383
BaseRepresentation
bin101100010100…
…0101110000101
31121201111001122
41120220232011
521422013321
62150003325
7401332604
oct130505605
947644048
1023235461
1112130167
127946545
134a76cc2
14312ba3b
15208e8ab
hex1628b85

23235461 has 16 divisors (see below), whose sum is σ = 25559040. Its totient is φ = 21040560.

The previous prime is 23235431. The next prime is 23235469. The reversal of 23235461 is 16453232.

It is a cyclic number.

It is not a de Polignac number, because 23235461 - 210 = 23234437 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 23235461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60476 + ... + 60858.

It is an arithmetic number, because the mean of its divisors is an integer number (1597440).

Almost surely, 223235461 is an apocalyptic number.

It is an amenable number.

23235461 is a deficient number, since it is larger than the sum of its proper divisors (2323579).

23235461 is a wasteful number, since it uses less digits than its factorization.

23235461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its digits is 4320, while the sum is 26.

The square root of 23235461 is about 4820.3175206619. The cubic root of 23235461 is about 285.3538684319.

Adding to 23235461 its reverse (16453232), we get a palindrome (39688693).

The spelling of 23235461 in words is "twenty-three million, two hundred thirty-five thousand, four hundred sixty-one".

Divisors: 1 19 31 103 383 589 1957 3193 7277 11873 39449 60667 225587 749531 1222919 23235461