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23671134 = 23229137331
BaseRepresentation
bin101101001001…
…1000101011110
31122112121200200
41122103011132
522024434014
62203204330
7405126024
oct132230536
948477620
1023671134
11123a8523
127b166a6
134b9a3b6
143202714
152128a09
hex169315e

23671134 has 48 divisors (see below), whose sum is σ = 53604720. Its totient is φ = 7539840.

The previous prime is 23671103. The next prime is 23671147. The reversal of 23671134 is 43117632.

It is a junction number, because it is equal to n+sod(n) for n = 23671098 and 23671107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71349 + ... + 71679.

It is an arithmetic number, because the mean of its divisors is an integer number (1116765).

Almost surely, 223671134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23671134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26802360).

23671134 is an abundant number, since it is smaller than the sum of its proper divisors (29933586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23671134 is a wasteful number, since it uses less digits than its factorization.

23671134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 502 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 23671134 is about 4865.2989630649. The cubic root of 23671134 is about 287.1263309289.

Adding to 23671134 its reverse (43117632), we get a palindrome (66788766).

The spelling of 23671134 in words is "twenty-three million, six hundred seventy-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 29 58 87 137 174 261 274 331 411 522 662 822 993 1233 1986 2466 2979 3973 5958 7946 9599 11919 19198 23838 28797 35757 45347 57594 71514 86391 90694 136041 172782 272082 408123 816246 1315063 2630126 3945189 7890378 11835567 23671134