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23488934 = 2721723613
BaseRepresentation
bin101100110011…
…0100110100110
31122012100202112
41121212212212
522003121214
62155241022
7403436600
oct131464646
948170675
1023488934
1112293647
127a49172
134b354a1
143196170
1520dea3e
hex16669a6

23488934 has 48 divisors (see below), whose sum is σ = 45357408. Its totient is φ = 9047808.

The previous prime is 23488919. The next prime is 23488967. The reversal of 23488934 is 43988432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23488891 and 23488900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38012 + ... + 38624.

It is an arithmetic number, because the mean of its divisors is an integer number (944946).

Almost surely, 223488934 is an apocalyptic number.

23488934 is a deficient number, since it is larger than the sum of its proper divisors (21868474).

23488934 is a wasteful number, since it uses less digits than its factorization.

23488934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 662 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 23488934 is about 4846.5383522675. The cubic root of 23488934 is about 286.3877489610.

The spelling of 23488934 in words is "twenty-three million, four hundred eighty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 17 23 34 46 49 98 119 161 238 322 391 613 782 833 1127 1226 1666 2254 2737 4291 5474 8582 10421 14099 19159 20842 28198 30037 38318 60074 72947 98693 145894 197386 239683 479366 510629 690851 1021258 1381702 1677781 3355562 11744467 23488934