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52482061 = 186128201
BaseRepresentation
bin1100100000110…
…1000000001101
310122202100212001
43020031000031
5101413411221
65112512301
71205042632
oct310150015
9118670761
1052482061
1127696605
12156ab691
13ab47098
146d82189
15491a391
hex320d00d

52482061 has 4 divisors (see below), whose sum is σ = 52512124. Its totient is φ = 52452000.

The previous prime is 52482049. The next prime is 52482103. The reversal of 52482061 is 16028425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11764900 + 40717161 = 3430^2 + 6381^2 .

It is a cyclic number.

It is not a de Polignac number, because 52482061 - 25 = 52482029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52482361) 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, 12240 + ... + 15961.

It is an arithmetic number, because the mean of its divisors is an integer number (13128031).

Almost surely, 252482061 is an apocalyptic number.

It is an amenable number.

52482061 is a deficient number, since it is larger than the sum of its proper divisors (30063).

52482061 is a wasteful number, since it uses less digits than its factorization.

52482061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30062.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 52482061 is about 7244.4503587229. The cubic root of 52482061 is about 374.4009659685.

The spelling of 52482061 in words is "fifty-two million, four hundred eighty-two thousand, sixty-one".

Divisors: 1 1861 28201 52482061