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23099268 = 22323127659
BaseRepresentation
bin101100000011…
…1011110000100
31121110120020110
41120013132010
521403134033
62143033020
7400224543
oct130073604
947416213
1023099268
1112047905
12789b770
134a2a00a
1430d415a
152064363
hex1607784

23099268 has 48 divisors (see below), whose sum is σ = 56770560. Its totient is φ = 7295904.

The previous prime is 23099257. The next prime is 23099287. The reversal of 23099268 is 86299032.

It is a congruent number.

It is an unprimeable number.

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, 34723 + ... + 35381.

It is an arithmetic number, because the mean of its divisors is an integer number (1182720).

Almost surely, 223099268 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 23099268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28385280).

23099268 is an abundant number, since it is smaller than the sum of its proper divisors (33671292).

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

23099268 is a wasteful number, since it uses less digits than its factorization.

23099268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 23099268 is about 4806.1697847662. The cubic root of 23099268 is about 284.7952484426.

The spelling of 23099268 in words is "twenty-three million, ninety-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 127 138 254 276 381 508 659 762 1318 1524 1977 2636 2921 3954 5842 7908 8763 11684 15157 17526 30314 35052 45471 60628 83693 90942 167386 181884 251079 334772 502158 1004316 1924939 3849878 5774817 7699756 11549634 23099268