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52051601 = 710217283
BaseRepresentation
bin1100011010001…
…1111010010001
310121221111101002
43012203322101
5101311122401
65055351345
71201300640
oct306437221
9117844332
1052051601
1127422158
1215522555
13aa26184
146cad357
154882a6b
hex31a3e91

52051601 has 8 divisors (see below), whose sum is σ = 59553984. Its totient is φ = 44565840.

The previous prime is 52051579. The next prime is 52051619. The reversal of 52051601 is 10615025.

52051601 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 a cyclic number.

It is not a de Polignac number, because 52051601 - 222 = 47857297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52051631) 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, 3506 + ... + 10788.

It is an arithmetic number, because the mean of its divisors is an integer number (7444248).

Almost surely, 252051601 is an apocalyptic number.

It is an amenable number.

52051601 is a deficient number, since it is larger than the sum of its proper divisors (7502383).

52051601 is a wasteful number, since it uses less digits than its factorization.

52051601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 52051601 is about 7214.6795493632. The cubic root of 52051601 is about 373.3745372429.

Adding to 52051601 its reverse (10615025), we get a palindrome (62666626).

The spelling of 52051601 in words is "fifty-two million, fifty-one thousand, six hundred one".

Divisors: 1 7 1021 7147 7283 50981 7435943 52051601