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23705332 = 2276113879
BaseRepresentation
bin101101001101…
…1011011110100
31122121100121021
41122123123310
522032032312
62204030524
7405330520
oct132333364
948540537
1023705332
1112421192
127b32444
134bacb31
143210d80
152133c07
hex169b6f4

23705332 has 24 divisors (see below), whose sum is σ = 48191360. Its totient is φ = 9992160.

The previous prime is 23705329. The next prime is 23705333. The reversal of 23705332 is 23350732.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23705297 and 23705306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23705333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5232 + ... + 8647.

Almost surely, 223705332 is an apocalyptic number.

It is an amenable number.

23705332 is an abundant number, since it is smaller than the sum of its proper divisors (24486028).

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

23705332 is a wasteful number, since it uses less digits than its factorization.

23705332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13951 (or 13949 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 23705332 is about 4868.8121754695. The cubic root of 23705332 is about 287.2645361291.

The spelling of 23705332 in words is "twenty-three million, seven hundred five thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 13879 27758 55516 97153 194306 388612 846619 1693238 3386476 5926333 11852666 23705332