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23114020 = 2251155701
BaseRepresentation
bin101100000101…
…1000100100100
31121111022110211
41120023010210
521404122040
62143225204
7400315546
oct130130444
947438424
1023114020
11120579a6
1278a8204
134a33947
1430d9696
1520688ea
hex160b124

23114020 has 12 divisors (see below), whose sum is σ = 48539484. Its totient is φ = 9245600.

The previous prime is 23114009. The next prime is 23114029. The reversal of 23114020 is 2041132.

It can be written as a sum of positive squares in 2 ways, for example, as 8916196 + 14197824 = 2986^2 + 3768^2 .

It is not an unprimeable number, because it can be changed into a prime (23114029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577831 + ... + 577870.

It is an arithmetic number, because the mean of its divisors is an integer number (4044957).

Almost surely, 223114020 is an apocalyptic number.

23114020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23114020 is an abundant number, since it is smaller than the sum of its proper divisors (25425464).

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

23114020 is a wasteful number, since it uses less digits than its factorization.

23114020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155710 (or 1155708 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23114020 is about 4807.7042338314. The cubic root of 23114020 is about 284.8558622747.

Adding to 23114020 its reverse (2041132), we get a palindrome (25155152).

The spelling of 23114020 in words is "twenty-three million, one hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 1155701 2311402 4622804 5778505 11557010 23114020