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5272537 = 37142501
BaseRepresentation
bin10100000111001111011001
3100220212120011
4110013033121
52322210122
6305001521
762546554
oct24071731
910825504
105272537
112a81376
1219232a1
131127b5a
149b369b
156e2377
hex5073d9

5272537 has 4 divisors (see below), whose sum is σ = 5415076. Its totient is φ = 5130000.

The previous prime is 5272517. The next prime is 5272541. The reversal of 5272537 is 7352725.

5272537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3370896 + 1901641 = 1836^2 + 1379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5272537 is a prime.

It is a d-powerful number, because it can be written as 54 + 215 + 7 + 216 + 58 + 314 + 7 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5272499 and 5272508.

It is not an unprimeable number, because it can be changed into a prime (5272517) 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, 71214 + ... + 71287.

It is an arithmetic number, because the mean of its divisors is an integer number (1353769).

Almost surely, 25272537 is an apocalyptic number.

It is an amenable number.

5272537 is a deficient number, since it is larger than the sum of its proper divisors (142539).

5272537 is a wasteful number, since it uses less digits than its factorization.

5272537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142538.

The product of its digits is 14700, while the sum is 31.

The square root of 5272537 is about 2296.2005574427. The cubic root of 5272537 is about 174.0496731392.

The spelling of 5272537 in words is "five million, two hundred seventy-two thousand, five hundred thirty-seven".

Divisors: 1 37 142501 5272537