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23660052 = 22313151667
BaseRepresentation
bin101101001000…
…0011000010100
31122112001111020
41122100120110
522024110202
62203041140
7405051513
oct132203024
948461436
1023660052
11123a0169
127b101b0
134b95340
1431dc67a
1521255bc
hex1690614

23660052 has 24 divisors (see below), whose sum is σ = 59453856. Its totient is φ = 7279968.

The previous prime is 23660033. The next prime is 23660069. The reversal of 23660052 is 25006632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75678 + ... + 75989.

It is an arithmetic number, because the mean of its divisors is an integer number (2477244).

Almost surely, 223660052 is an apocalyptic number.

It is an amenable number.

23660052 is an abundant number, since it is smaller than the sum of its proper divisors (35793804).

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

23660052 is a wasteful number, since it uses less digits than its factorization.

23660052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151687 (or 151685 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 23660052 is about 4864.1599480280. The cubic root of 23660052 is about 287.0815164207.

Adding to 23660052 its reverse (25006632), we get a palindrome (48666684).

The spelling of 23660052 in words is "twenty-three million, six hundred sixty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 151667 303334 455001 606668 910002 1820004 1971671 3943342 5915013 7886684 11830026 23660052