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23093950 = 25211199211
BaseRepresentation
bin101100000011…
…0001010111110
31121110021221111
41120012022332
521403001300
62142552234
7400203205
oct130061276
947407844
1023093950
1112043910
12789867a
134a27779
1430d223c
1520629ba
hex16062be

23093950 has 48 divisors (see below), whose sum is σ = 47318400. Its totient is φ = 8316000.

The previous prime is 23093933. The next prime is 23093951. The reversal of 23093950 is 5939032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23093951) 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, 109345 + ... + 109555.

It is an arithmetic number, because the mean of its divisors is an integer number (985800).

Almost surely, 223093950 is an apocalyptic number.

23093950 is an abundant number, since it is smaller than the sum of its proper divisors (24224450).

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

23093950 is a wasteful number, since it uses less digits than its factorization.

23093950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 23093950 is about 4805.6165057150. The cubic root of 23093950 is about 284.7733912222.

The spelling of 23093950 in words is "twenty-three million, ninety-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 199 211 275 398 422 550 995 1055 1990 2110 2189 2321 4378 4642 4975 5275 9950 10550 10945 11605 21890 23210 41989 54725 58025 83978 109450 116050 209945 419890 461879 923758 1049725 2099450 2309395 4618790 11546975 23093950