Search a number
-
+
23410772 = 22711292621
BaseRepresentation
bin101100101001…
…1100001010100
31122001101112122
41121103201110
521443121042
62153435112
7402662660
oct131234124
948041478
1023410772
111223a950
127a0ba98
134b08a38
1431758a0
1520c67d2
hex1653854

23410772 has 48 divisors (see below), whose sum is σ = 52859520. Its totient is φ = 8803200.

The previous prime is 23410771. The next prime is 23410811. The reversal of 23410772 is 27701432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23410771) 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, 7622 + ... + 10242.

It is an arithmetic number, because the mean of its divisors is an integer number (1101240).

Almost surely, 223410772 is an apocalyptic number.

23410772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23410772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26429760).

23410772 is an abundant number, since it is smaller than the sum of its proper divisors (29448748).

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

23410772 is a wasteful number, since it uses less digits than its factorization.

23410772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 23410772 is about 4838.4679393378. The cubic root of 23410772 is about 286.0697337579.

The spelling of 23410772 in words is "twenty-three million, four hundred ten thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 11 14 22 28 29 44 58 77 116 154 203 308 319 406 638 812 1276 2233 2621 4466 5242 8932 10484 18347 28831 36694 57662 73388 76009 115324 152018 201817 304036 403634 532063 807268 836099 1064126 1672198 2128252 3344396 5852693 11705386 23410772