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52971316 = 2219696991
BaseRepresentation
bin1100101000010…
…0011100110100
310200200012222121
43022010130310
5102030040231
65131205324
71212151216
oct312043464
9120605877
1052971316
11279a0152
12158a6844
13ac88998
14706c5b6
1549b5311
hex3284734

52971316 has 12 divisors (see below), whose sum is σ = 97578880. Its totient is φ = 25091640.

The previous prime is 52971311. The next prime is 52971341. The reversal of 52971316 is 61317925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52971311) 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 3 ways as a sum of consecutive naturals, for example, 348420 + ... + 348571.

Almost surely, 252971316 is an apocalyptic number.

It is an amenable number.

52971316 is a deficient number, since it is larger than the sum of its proper divisors (44607564).

52971316 is a wasteful number, since it uses less digits than its factorization.

52971316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697014 (or 697012 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 52971316 is about 7278.1395974521. The cubic root of 52971316 is about 375.5607988536.

The spelling of 52971316 in words is "fifty-two million, nine hundred seventy-one thousand, three hundred sixteen".

Divisors: 1 2 4 19 38 76 696991 1393982 2787964 13242829 26485658 52971316