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52276937 = 291802653
BaseRepresentation
bin1100011101101…
…0111011001001
310122100221110212
43013122323021
5101340330222
65104250505
71203226616
oct307327311
9118327425
1052276937
1127566489
1215610a35
13aaa48cb
146d2b50d
1548c96e2
hex31daec9

52276937 has 4 divisors (see below), whose sum is σ = 54079620. Its totient is φ = 50474256.

The previous prime is 52276933. The next prime is 52276981. The reversal of 52276937 is 73967225.

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 26429881 + 25847056 = 5141^2 + 5084^2 .

It is a cyclic number.

It is not a de Polignac number, because 52276937 - 22 = 52276933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52276894 and 52276903.

It is not an unprimeable number, because it can be changed into a prime (52276933) 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, 901298 + ... + 901355.

It is an arithmetic number, because the mean of its divisors is an integer number (13519905).

Almost surely, 252276937 is an apocalyptic number.

It is an amenable number.

52276937 is a deficient number, since it is larger than the sum of its proper divisors (1802683).

52276937 is a wasteful number, since it uses less digits than its factorization.

52276937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802682.

The product of its digits is 158760, while the sum is 41.

The square root of 52276937 is about 7230.2791785657. The cubic root of 52276937 is about 373.9125521190.

The spelling of 52276937 in words is "fifty-two million, two hundred seventy-six thousand, nine hundred thirty-seven".

Divisors: 1 29 1802653 52276937