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32040054 = 2321780003
BaseRepresentation
bin111101000111…
…0010001110110
32020021210200200
41322032101312
531200240204
63102421330
7536223144
oct172162166
966253620
1032040054
11170a4192
12a891846
13683a717
144380594
152c2d539
hex1e8e476

32040054 has 12 divisors (see below), whose sum is σ = 69420156. Its totient is φ = 10680012.

The previous prime is 32040049. The next prime is 32040083. The reversal of 32040054 is 45004023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1780003 = 32040054 / (3 + 2 + 0 + 4 + 0 + 0 + 5 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 889984 + ... + 890019.

It is an arithmetic number, because the mean of its divisors is an integer number (5785013).

Almost surely, 232040054 is an apocalyptic number.

32040054 is an abundant number, since it is smaller than the sum of its proper divisors (37380102).

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

32040054 is a wasteful number, since it uses less digits than its factorization.

32040054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780011 (or 1780008 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 32040054 is about 5660.3934492224. The cubic root of 32040054 is about 317.6126171686.

Adding to 32040054 its reverse (45004023), we get a palindrome (77044077).

The spelling of 32040054 in words is "thirty-two million, forty thousand, fifty-four", and thus it is an eban number.

Divisors: 1 2 3 6 9 18 1780003 3560006 5340009 10680018 16020027 32040054