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52040102 = 226020051
BaseRepresentation
bin1100011010000…
…1000110100110
310121220220121012
43012201012212
5101310240402
65055222222
71201222262
oct306410646
9117826535
1052040102
1127414554
1215517972
13aa20b7a
146ca90a2
15487e452
hex31a11a6

52040102 has 4 divisors (see below), whose sum is σ = 78060156. Its totient is φ = 26020050.

The previous prime is 52040083. The next prime is 52040113. The reversal of 52040102 is 20104025.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13010024 + ... + 13010027.

It is an arithmetic number, because the mean of its divisors is an integer number (19515039).

Almost surely, 252040102 is an apocalyptic number.

52040102 is a deficient number, since it is larger than the sum of its proper divisors (26020054).

52040102 is a wasteful number, since it uses less digits than its factorization.

52040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26020053.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 52040102 is about 7213.8825884540. The cubic root of 52040102 is about 373.3470404902.

Adding to 52040102 its reverse (20104025), we get a palindrome (72144127).

The spelling of 52040102 in words is "fifty-two million, forty thousand, one hundred two".

Divisors: 1 2 26020051 52040102