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547157053 = 1721893277
BaseRepresentation
bin100000100111001…
…111010000111101
31102010120110101001
4200213033100331
52110033011203
6130143250301
716362521032
oct4047172075
91363513331
10547157053
11260946213
121332a9991
1389486491
145294d389
153308091d
hex209cf43d

547157053 has 6 divisors (see below), whose sum is σ = 581236346. Its totient is φ = 514971072.

The previous prime is 547156991. The next prime is 547157071. The reversal of 547157053 is 350751745.

547157053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 215443684 + 331713369 = 14678^2 + 18213^2 .

It is not a de Polignac number, because 547157053 - 217 = 547025981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547157153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 946350 + ... + 946927.

Almost surely, 2547157053 is an apocalyptic number.

It is an amenable number.

547157053 is a deficient number, since it is larger than the sum of its proper divisors (34079293).

547157053 is a wasteful number, since it uses less digits than its factorization.

547157053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893311 (or 1893294 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 547157053 is about 23391.3884367731. The cubic root of 547157053 is about 817.9071421944.

The spelling of 547157053 in words is "five hundred forty-seven million, one hundred fifty-seven thousand, fifty-three".

Divisors: 1 17 289 1893277 32185709 547157053