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53237037 = 372535097
BaseRepresentation
bin1100101100010…
…1010100101101
310201011201111010
43023011110231
5102112041122
65141015433
71214336010
oct313052455
9121151433
1053237037
1128061857
12159b4579
13b04c909
1470db377
154a18e0c
hex32c552d

53237037 has 8 divisors (see below), whose sum is σ = 81123136. Its totient is φ = 30421152.

The previous prime is 53237033. The next prime is 53237039. The reversal of 53237037 is 73073235.

53237037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53237037 - 22 = 53237033 is a prime.

It is a super-3 number, since 3×532370373 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53236995 and 53237013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53237033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267528 + ... + 1267569.

It is an arithmetic number, because the mean of its divisors is an integer number (10140392).

Almost surely, 253237037 is an apocalyptic number.

It is an amenable number.

53237037 is a deficient number, since it is larger than the sum of its proper divisors (27886099).

53237037 is a wasteful number, since it uses less digits than its factorization.

53237037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535107.

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 53237037 is about 7296.3714954764. The cubic root of 53237037 is about 376.1877292706.

The spelling of 53237037 in words is "fifty-three million, two hundred thirty-seven thousand, thirty-seven".

Divisors: 1 3 7 21 2535097 7605291 17745679 53237037