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5236939 = 23227693
BaseRepresentation
bin10011111110100011001011
3100212001201201
4103332203023
52320040224
6304125031
762341021
oct23764313
910761651
105236939
112a57654
121906777
1311148a6
149a4711
156d6a44
hex4fe8cb

5236939 has 4 divisors (see below), whose sum is σ = 5464656. Its totient is φ = 5009224.

The previous prime is 5236937. The next prime is 5236949. The reversal of 5236939 is 9396325.

5236939 = T1867 + T1868 + T1869.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5236939 - 21 = 5236937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5236898 and 5236907.

It is not an unprimeable number, because it can be changed into a prime (5236937) 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, 113824 + ... + 113869.

It is an arithmetic number, because the mean of its divisors is an integer number (1366164).

Almost surely, 25236939 is an apocalyptic number.

5236939 is the 1869-th centered triangular number.

5236939 is a deficient number, since it is larger than the sum of its proper divisors (227717).

5236939 is a wasteful number, since it uses less digits than its factorization.

5236939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227716.

The product of its digits is 43740, while the sum is 37.

The square root of 5236939 is about 2288.4359287513. The cubic root of 5236939 is about 173.6570843545.

The spelling of 5236939 in words is "five million, two hundred thirty-six thousand, nine hundred thirty-nine".

Divisors: 1 23 227693 5236939