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7054525 = 522691049
BaseRepresentation
bin11010111010010010111101
3111021101222201
4122322102331
53301221100
6411111501
7113651062
oct32722275
914241881
107054525
113a89195
122442591
1315ccc9a
14d18c69
1594536a
hex6ba4bd

7054525 has 12 divisors (see below), whose sum is σ = 8788500. Its totient is φ = 5617280.

The previous prime is 7054513. The next prime is 7054543. The reversal of 7054525 is 5254507.

It can be written as a sum of positive squares in 6 ways, for example, as 195364 + 6859161 = 442^2 + 2619^2 .

It is not a de Polignac number, because 7054525 - 25 = 7054493 is a prime.

It is a super-3 number, since 3×70545253 (a number of 22 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7054493 and 7054502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6201 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (732375).

Almost surely, 27054525 is an apocalyptic number.

It is an amenable number.

7054525 is a deficient number, since it is larger than the sum of its proper divisors (1733975).

7054525 is a wasteful number, since it uses less digits than its factorization.

7054525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 7054525 is about 2656.0355795810. The cubic root of 7054525 is about 191.7885131555.

The spelling of 7054525 in words is "seven million, fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 269 1049 1345 5245 6725 26225 282181 1410905 7054525