Search a number
-
+
537100049 = 2711981919
BaseRepresentation
bin100000000000110…
…111111100010001
31101102122111202102
4200000313330101
52044444200144
6125143530145
716211163233
oct4000677421
91342574672
10537100049
112561a7242
1212ba59955
13873749a5
1451492253
1532245b4e
hex20037f11

537100049 has 4 divisors (see below), whose sum is σ = 539082240. Its totient is φ = 535117860.

The previous prime is 537100033. The next prime is 537100051. The reversal of 537100049 is 940001735.

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 537100049 - 24 = 537100033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537099994 and 537100030.

It is not an unprimeable number, because it can be changed into a prime (537100099) 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, 990689 + ... + 991230.

It is an arithmetic number, because the mean of its divisors is an integer number (134770560).

Almost surely, 2537100049 is an apocalyptic number.

It is an amenable number.

537100049 is a deficient number, since it is larger than the sum of its proper divisors (1982191).

537100049 is a wasteful number, since it uses less digits than its factorization.

537100049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982190.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 537100049 is about 23175.4190684872. The cubic root of 537100049 is about 812.8649495506.

The spelling of 537100049 in words is "five hundred thirty-seven million, one hundred thousand, forty-nine".

Divisors: 1 271 1981919 537100049