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23325141 = 3719531103
BaseRepresentation
bin101100011111…
…0100111010101
31121220001002010
41120332213111
521432401031
62151534433
7402155220
oct130764725
947801063
1023325141
1112191584
12798a419
134aa8a78
1431525b7
1520ab246
hex163e9d5

23325141 has 32 divisors (see below), whose sum is σ = 38154240. Its totient is φ = 12377664.

The previous prime is 23325097. The next prime is 23325157. The reversal of 23325141 is 14152332.

It is not a de Polignac number, because 23325141 - 210 = 23324117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23325161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20596 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (1192320).

Almost surely, 223325141 is an apocalyptic number.

23325141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23325141 is a deficient number, since it is larger than the sum of its proper divisors (14829099).

23325141 is a wasteful number, since it uses less digits than its factorization.

23325141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185.

The product of its digits is 720, while the sum is 21.

The square root of 23325141 is about 4829.6108538887. The cubic root of 23325141 is about 285.7205160903.

Adding to 23325141 its reverse (14152332), we get a palindrome (37477473).

The spelling of 23325141 in words is "twenty-three million, three hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 3 7 19 21 53 57 133 159 371 399 1007 1103 1113 3021 3309 7049 7721 20957 21147 23163 58459 62871 146699 175377 409213 440097 1110721 1227639 3332163 7775047 23325141