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23683086 = 23271011861
BaseRepresentation
bin101101001011…
…0000000001110
31122120020002100
41122112000032
522030324321
62203335530
7405205620
oct132260016
948506070
1023683086
11124064a9
127b215a6
134ba297b
143206c10
15212c326
hex169600e

23683086 has 48 divisors (see below), whose sum is σ = 59256288. Its totient is φ = 6696000.

The previous prime is 23683073. The next prime is 23683109. The reversal of 23683086 is 68038632.

It is a self number, because there is not a number n which added to its sum of digits gives 23683086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11796 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (1234506).

Almost surely, 223683086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23683086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29628144).

23683086 is an abundant number, since it is smaller than the sum of its proper divisors (35573202).

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

23683086 is a wasteful number, since it uses less digits than its factorization.

23683086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1974 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 23683086 is about 4866.5270984553. The cubic root of 23683086 is about 287.1746479563.

The spelling of 23683086 in words is "twenty-three million, six hundred eighty-three thousand, eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 101 126 202 303 606 707 909 1414 1818 1861 2121 3722 4242 5583 6363 11166 12726 13027 16749 26054 33498 39081 78162 117243 187961 234486 375922 563883 1127766 1315727 1691649 2631454 3383298 3947181 7894362 11841543 23683086