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23134461 = 371101641
BaseRepresentation
bin101100001000…
…0000011111101
31121112100111220
41120100003331
521410300321
62143503553
7400432260
oct130200375
947470456
1023134461
1112071299
1278b7bb9
134a4003c
143102cd7
15206e9c6
hex16100fd

23134461 has 8 divisors (see below), whose sum is σ = 35252544. Its totient is φ = 13219680.

The previous prime is 23134459. The next prime is 23134511. The reversal of 23134461 is 16443132.

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

It is not a de Polignac number, because 23134461 - 21 = 23134459 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134411) 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 7 ways as a sum of consecutive naturals, for example, 550800 + ... + 550841.

It is an arithmetic number, because the mean of its divisors is an integer number (4406568).

Almost surely, 223134461 is an apocalyptic number.

23134461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23134461 is a deficient number, since it is larger than the sum of its proper divisors (12118083).

23134461 is a wasteful number, since it uses less digits than its factorization.

23134461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101651.

The product of its digits is 1728, while the sum is 24.

The square root of 23134461 is about 4809.8296227621. The cubic root of 23134461 is about 284.9398087722.

Adding to 23134461 its reverse (16443132), we get a palindrome (39577593).

The spelling of 23134461 in words is "twenty-three million, one hundred thirty-four thousand, four hundred sixty-one".

Divisors: 1 3 7 21 1101641 3304923 7711487 23134461