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23453652 = 2232384977
BaseRepresentation
bin101100101110…
…1111111010100
31122010120100210
41121131333110
522001004102
62154405420
7403231665
oct131357724
948116323
1023453652
111226a092
127a30870
134b22401
14318736c
1520d436c
hex165dfd4

23453652 has 24 divisors (see below), whose sum is σ = 57105216. Its totient is φ = 7477888.

The previous prime is 23453641. The next prime is 23453653. The reversal of 23453652 is 25635432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453653) 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, 42213 + ... + 42764.

It is an arithmetic number, because the mean of its divisors is an integer number (2379384).

Almost surely, 223453652 is an apocalyptic number.

It is an amenable number.

23453652 is an abundant number, since it is smaller than the sum of its proper divisors (33651564).

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

23453652 is a wasteful number, since it uses less digits than its factorization.

23453652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85007 (or 85005 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 23453652 is about 4842.8970668392. The cubic root of 23453652 is about 286.2442857183.

The spelling of 23453652 in words is "twenty-three million, four hundred fifty-three thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 84977 169954 254931 339908 509862 1019724 1954471 3908942 5863413 7817884 11726826 23453652