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23385950 = 2527109613
BaseRepresentation
bin101100100110…
…1011101011110
31122000010111022
41121031131132
521441322300
62153124142
7402530420
oct131153536
948003438
1023385950
1112223235
1279b9652
134aca653
14316a810
1520be285
hex164d75e

23385950 has 48 divisors (see below), whose sum is σ = 50249760. Its totient is φ = 7931520.

The previous prime is 23385893. The next prime is 23385953. The reversal of 23385950 is 5958332.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 23385950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23385953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37844 + ... + 38456.

It is an arithmetic number, because the mean of its divisors is an integer number (1046870).

Almost surely, 223385950 is an apocalyptic number.

23385950 is an abundant number, since it is smaller than the sum of its proper divisors (26863810).

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

23385950 is a wasteful number, since it uses less digits than its factorization.

23385950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 23385950 is about 4835.9021909050. The cubic root of 23385950 is about 285.9685932226.

The spelling of 23385950 in words is "twenty-three million, three hundred eighty-five thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 109 175 218 350 545 613 763 1090 1226 1526 2725 3065 3815 4291 5450 6130 7630 8582 15325 19075 21455 30650 38150 42910 66817 107275 133634 214550 334085 467719 668170 935438 1670425 2338595 3340850 4677190 11692975 23385950