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23000124 = 22371012711
BaseRepresentation
bin101011110111…
…1010000111100
31121021112020110
41113233100330
521342000444
62140550020
7366332520
oct127572074
947245213
1023000124
1111a8a374
127852310
1349c3b54
1430a9d80
152044cb9
hex15ef43c

23000124 has 48 divisors (see below), whose sum is σ = 61963776. Its totient is φ = 6504000.

The previous prime is 23000123. The next prime is 23000137. The reversal of 23000124 is 42100032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000123) 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, 7129 + ... + 9839.

It is an arithmetic number, because the mean of its divisors is an integer number (1290912).

Almost surely, 223000124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23000124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30981888).

23000124 is an abundant number, since it is smaller than the sum of its proper divisors (38963652).

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

23000124 is a wasteful number, since it uses less digits than its factorization.

23000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826 (or 2824 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 23000124 is about 4795.8444511890. The cubic root of 23000124 is about 284.3872090560.

Adding to 23000124 its reverse (42100032), we get a palindrome (65100156).

The spelling of 23000124 in words is "twenty-three million, one hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 101 202 303 404 606 707 1212 1414 2121 2711 2828 4242 5422 8133 8484 10844 16266 18977 32532 37954 56931 75908 113862 227724 273811 547622 821433 1095244 1642866 1916677 3285732 3833354 5750031 7666708 11500062 23000124