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23906652 = 22371125873
BaseRepresentation
bin101101100110…
…0100101011100
31122222120202120
41123030211130
522110003102
62212222540
7410126460
oct133144534
948876676
1023906652
1112549470
12800aa50
134c50663
1432644a0
1521736bc
hex16cc95c

23906652 has 48 divisors (see below), whose sum is σ = 69549312. Its totient is φ = 6209280.

The previous prime is 23906651. The next prime is 23906653. The reversal of 23906652 is 25660932.

It is an interprime number because it is at equal distance from previous prime (23906651) and next prime (23906653).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23906651) 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 15 ways as a sum of consecutive naturals, for example, 12013 + ... + 13860.

It is an arithmetic number, because the mean of its divisors is an integer number (1448944).

Almost surely, 223906652 is an apocalyptic number.

23906652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23906652 is an abundant number, since it is smaller than the sum of its proper divisors (45642660).

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

23906652 is a wasteful number, since it uses less digits than its factorization.

23906652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25898 (or 25896 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 23906652 is about 4889.4429130526. The cubic root of 23906652 is about 288.0754528385.

The spelling of 23906652 in words is "twenty-three million, nine hundred six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 25873 51746 77619 103492 155238 181111 284603 310476 362222 543333 569206 724444 853809 1086666 1138412 1707618 1992221 2173332 3415236 3984442 5976663 7968884 11953326 23906652