Search a number
-
+
52269937 = 3137199229
BaseRepresentation
bin1100011101100…
…1001101110001
310122100120212121
43013121031301
5101340114222
65104154241
71203200326
oct307311561
9118316777
1052269937
11275611a5
1215608981
13aaa1675
146d28b4d
1548c75c7
hex31d9371

52269937 has 16 divisors (see below), whose sum is σ = 55936000. Its totient is φ = 48755520.

The previous prime is 52269923. The next prime is 52269941. The reversal of 52269937 is 73996225.

It is a cyclic number.

It is not a de Polignac number, because 52269937 - 27 = 52269809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52269893 and 52269902.

It is not an unprimeable number, because it can be changed into a prime (52269337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228139 + ... + 228367.

It is an arithmetic number, because the mean of its divisors is an integer number (3496000).

Almost surely, 252269937 is an apocalyptic number.

It is an amenable number.

52269937 is a deficient number, since it is larger than the sum of its proper divisors (3666063).

52269937 is a wasteful number, since it uses less digits than its factorization.

52269937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its digits is 204120, while the sum is 43.

The square root of 52269937 is about 7229.7950869994. The cubic root of 52269937 is about 373.8958621288.

The spelling of 52269937 in words is "fifty-two million, two hundred sixty-nine thousand, nine hundred thirty-seven".

Divisors: 1 31 37 199 229 1147 6169 7099 7363 8473 45571 228253 262663 1412701 1686127 52269937