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23421950 = 252468439
BaseRepresentation
bin101100101011…
…0001111111110
31122001221212122
41121112033332
521444000300
62154002542
7403040366
oct131261776
948057778
1023421950
1112248292
127a16452
134b10b56
1431799a6
1520c9c85
hex16563fe

23421950 has 12 divisors (see below), whose sum is σ = 43564920. Its totient is φ = 9368760.

The previous prime is 23421899. The next prime is 23421961. The reversal of 23421950 is 5912432.

It is a super-3 number, since 3×234219503 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234170 + ... + 234269.

It is an arithmetic number, because the mean of its divisors is an integer number (3630410).

Almost surely, 223421950 is an apocalyptic number.

23421950 is a deficient number, since it is larger than the sum of its proper divisors (20142970).

23421950 is a wasteful number, since it uses less digits than its factorization.

23421950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468451 (or 468446 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 23421950 is about 4839.6229191953. The cubic root of 23421950 is about 286.1152566577.

The spelling of 23421950 in words is "twenty-three million, four hundred twenty-one thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 468439 936878 2342195 4684390 11710975 23421950