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52040103 = 331559571
BaseRepresentation
bin1100011010000…
…1000110100111
310121220220121020
43012201012213
5101310240403
65055222223
71201222263
oct306410647
9117826536
1052040103
1127414555
1215517973
13aa20b7b
146ca90a3
15487e453
hex31a11a7

52040103 has 8 divisors (see below), whose sum is σ = 71625216. Its totient is φ = 33574200.

The previous prime is 52040083. The next prime is 52040113. The reversal of 52040103 is 30104025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52040103 - 212 = 52036007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52040113) 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, 279693 + ... + 279878.

It is an arithmetic number, because the mean of its divisors is an integer number (8953152).

Almost surely, 252040103 is an apocalyptic number.

52040103 is a deficient number, since it is larger than the sum of its proper divisors (19585113).

52040103 is a wasteful number, since it uses less digits than its factorization.

52040103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559605.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 52040103 is about 7213.8826577648. The cubic root of 52040103 is about 373.3470428816.

Adding to 52040103 its reverse (30104025), we get a palindrome (82144128).

The spelling of 52040103 in words is "fifty-two million, forty thousand, one hundred three".

Divisors: 1 3 31 93 559571 1678713 17346701 52040103