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23530094 = 2721912637
BaseRepresentation
bin101100111000…
…0101001101110
31122021110012222
41121300221232
522010430334
62200155342
7404000600
oct131605156
948243188
1023530094
1112311565
127a68b52
134b4b143
1431a7170
1520ebd2e
hex1670a6e

23530094 has 24 divisors (see below), whose sum is σ = 43221960. Its totient is φ = 9552816.

The previous prime is 23530093. The next prime is 23530121. The reversal of 23530094 is 49003532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23530093) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4457 + ... + 8180.

It is an arithmetic number, because the mean of its divisors is an integer number (1800915).

Almost surely, 223530094 is an apocalyptic number.

23530094 is a deficient number, since it is larger than the sum of its proper divisors (19691866).

23530094 is a wasteful number, since it uses less digits than its factorization.

23530094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672 (or 12665 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23530094 is about 4850.7828234214. The cubic root of 23530094 is about 286.5549318165.

The spelling of 23530094 in words is "twenty-three million, five hundred thirty thousand, ninety-four".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 12637 25274 88459 176918 240103 480206 619213 1238426 1680721 3361442 11765047 23530094