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23642032 = 245092903
BaseRepresentation
bin101101000101…
…1111110110000
31122111010202211
41122023332300
522023021112
62202421504
7404645131
oct132137660
948433684
1023642032
1112388677
127b01894
134b8a08b
1431d5c88
1521200a7
hex168bfb0

23642032 has 20 divisors (see below), whose sum is σ = 45912240. Its totient is φ = 11793728.

The previous prime is 23642029. The next prime is 23642033. The reversal of 23642032 is 23024632.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23641994 and 23642012.

It is not an unprimeable number, because it can be changed into a prime (23642033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6693 + ... + 9595.

It is an arithmetic number, because the mean of its divisors is an integer number (2295612).

Almost surely, 223642032 is an apocalyptic number.

It is an amenable number.

23642032 is a deficient number, since it is larger than the sum of its proper divisors (22270208).

23642032 is a wasteful number, since it uses less digits than its factorization.

23642032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23642032 is about 4862.3072712448. The cubic root of 23642032 is about 287.0086154423.

Adding to 23642032 its reverse (23024632), we get a palindrome (46666664).

The spelling of 23642032 in words is "twenty-three million, six hundred forty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 509 1018 2036 2903 4072 5806 8144 11612 23224 46448 1477627 2955254 5910508 11821016 23642032