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52337641 = 311688311
BaseRepresentation
bin1100011110100…
…1101111101001
310122111000202011
43013221233221
5101344301031
65105435521
71203601606
oct307515751
9118430664
1052337641
11275a8054
121563bba1
13aac6425
146d456ad
1548dc6b1
hex31e9be9

52337641 has 4 divisors (see below), whose sum is σ = 54025984. Its totient is φ = 50649300.

The previous prime is 52337639. The next prime is 52337693. The reversal of 52337641 is 14673325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52337641 - 21 = 52337639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1688311 = 52337641 / (5 + 2 + 3 + 3 + 7 + 6 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52337041) 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, 844125 + ... + 844186.

It is an arithmetic number, because the mean of its divisors is an integer number (13506496).

Almost surely, 252337641 is an apocalyptic number.

It is an amenable number.

52337641 is a deficient number, since it is larger than the sum of its proper divisors (1688343).

52337641 is a wasteful number, since it uses less digits than its factorization.

52337641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688342.

The product of its digits is 15120, while the sum is 31.

The square root of 52337641 is about 7234.4758621479. The cubic root of 52337641 is about 374.0572252699.

The spelling of 52337641 in words is "fifty-two million, three hundred thirty-seven thousand, six hundred forty-one".

Divisors: 1 31 1688311 52337641