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52025637 = 321182189
BaseRepresentation
bin1100011001110…
…1100100100101
310121220011202110
43012131210211
5101304310022
65055031233
71201132146
oct306354445
9117804673
1052025637
11274046a4
121550b519
13aa17401
146ca3acd
15487a00c
hex319d925

52025637 has 8 divisors (see below), whose sum is σ = 69697120. Its totient is φ = 34518960.

The previous prime is 52025599. The next prime is 52025639. The reversal of 52025637 is 73652025.

52025637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52025637 - 215 = 51992869 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 (52025639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40462 + ... + 41727.

It is an arithmetic number, because the mean of its divisors is an integer number (8712140).

Almost surely, 252025637 is an apocalyptic number.

It is an amenable number.

52025637 is a deficient number, since it is larger than the sum of its proper divisors (17671483).

52025637 is a wasteful number, since it uses less digits than its factorization.

52025637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82403.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 52025637 is about 7212.8799379998. The cubic root of 52025637 is about 373.3124455965.

The spelling of 52025637 in words is "fifty-two million, twenty-five thousand, six hundred thirty-seven".

Divisors: 1 3 211 633 82189 246567 17341879 52025637