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52048577 = 7172771579
BaseRepresentation
bin1100011010001…
…1001011000001
310121221100020002
43012203023001
5101311023302
65055325345
71201256060
oct306431301
9117840202
1052048577
112741a959
1215520855
13aa24999
146cac1d7
154881c02
hex31a32c1

52048577 has 16 divisors (see below), whose sum is σ = 63250560. Its totient is φ = 41810688.

The previous prime is 52048573. The next prime is 52048583. The reversal of 52048577 is 77584025.

It is a cyclic number.

It is not a de Polignac number, because 52048577 - 22 = 52048573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52048577.

It is not an unprimeable number, because it can be changed into a prime (52048571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32174 + ... + 33752.

It is an arithmetic number, because the mean of its divisors is an integer number (3953160).

Almost surely, 252048577 is an apocalyptic number.

It is an amenable number.

52048577 is a deficient number, since it is larger than the sum of its proper divisors (11201983).

52048577 is a wasteful number, since it uses less digits than its factorization.

52048577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 52048577 is about 7214.4699736017. The cubic root of 52048577 is about 373.3673065562.

It can be divided in two parts, 52048 and 577, that added together give a palindrome (52625).

The spelling of 52048577 in words is "fifty-two million, forty-eight thousand, five hundred seventy-seven".

Divisors: 1 7 17 119 277 1579 1939 4709 11053 26843 32963 187901 437383 3061681 7435511 52048577