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52048873 = 330715739
BaseRepresentation
bin1100011010001…
…1001111101001
310121221100122001
43012203033221
5101311030443
65055331001
71201256662
oct306431751
9117840561
1052048873
11274200a8
1215520a61
13aa24b66
146cac369
154881d4d
hex31a33e9

52048873 has 4 divisors (see below), whose sum is σ = 52067920. Its totient is φ = 52029828.

The previous prime is 52048861. The next prime is 52048879. The reversal of 52048873 is 37884025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52048873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52048879) 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, 4563 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (13016980).

Almost surely, 252048873 is an apocalyptic number.

It is an amenable number.

52048873 is a deficient number, since it is larger than the sum of its proper divisors (19047).

52048873 is a wasteful number, since it uses less digits than its factorization.

52048873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19046.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 52048873 is about 7214.4904879000. The cubic root of 52048873 is about 373.3680143342.

The spelling of 52048873 in words is "fifty-two million, forty-eight thousand, eight hundred seventy-three".

Divisors: 1 3307 15739 52048873