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525460141 = 4147272683
BaseRepresentation
bin11111010100011…
…110001010101101
31100121202010210201
4133110132022231
52034004211031
6124050233501
716010223523
oct3724361255
91317663721
10525460141
1124a676a88
12127b85891
1384b2a87b
144db02313
15311e6d61
hex1f51e2ad

525460141 has 8 divisors (see below), whose sum is σ = 549730944. Its totient is φ = 501734880.

The previous prime is 525460127. The next prime is 525460147. The reversal of 525460141 is 141064525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525460141 - 25 = 525460109 is a prime.

It is a super-2 number, since 2×5254601412 = 552216719559479762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525460147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134415 + ... + 138268.

It is an arithmetic number, because the mean of its divisors is an integer number (68716368).

Almost surely, 2525460141 is an apocalyptic number.

It is an amenable number.

525460141 is a deficient number, since it is larger than the sum of its proper divisors (24270803).

525460141 is a wasteful number, since it uses less digits than its factorization.

525460141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272771.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 525460141 is about 22922.9173754128. The cubic root of 525460141 is about 806.9499382124.

The spelling of 525460141 in words is "five hundred twenty-five million, four hundred sixty thousand, one hundred forty-one".

Divisors: 1 41 47 1927 272683 11180003 12816101 525460141