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23994468 = 2234103719
BaseRepresentation
bin101101110001…
…0000001100100
31200011001020000
41123202001210
522120310333
62214141300
7410643501
oct133420144
950131200
1023994468
11125a9443
128051830
134c81614
1432884a8
15218e713
hex16e2064

23994468 has 60 divisors (see below), whose sum is σ = 63423360. Its totient is φ = 7909488.

The previous prime is 23994461. The next prime is 23994479. The reversal of 23994468 is 86449932.

It is not an unprimeable number, because it can be changed into a prime (23994461) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33013 + ... + 33731.

It is an arithmetic number, because the mean of its divisors is an integer number (1057056).

Almost surely, 223994468 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 23994468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31711680).

23994468 is an abundant number, since it is smaller than the sum of its proper divisors (39428892).

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

23994468 is a wasteful number, since it uses less digits than its factorization.

23994468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 827 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 23994468 is about 4898.4148456414. The cubic root of 23994468 is about 288.4277497900.

The spelling of 23994468 in words is "twenty-three million, nine hundred ninety-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 103 108 162 206 309 324 412 618 719 927 1236 1438 1854 2157 2781 2876 3708 4314 5562 6471 8343 8628 11124 12942 16686 19413 25884 33372 38826 58239 74057 77652 116478 148114 222171 232956 296228 444342 666513 888684 1333026 1999539 2666052 3999078 5998617 7998156 11997234 23994468