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141525061 = 229761613
BaseRepresentation
bin10000110111110…
…00000001000101
3100212022012212221
420123320001011
5242212300221
622013212341
73335641336
oct1033700105
9325265787
10141525061
1172983967
123b4910b1
1323422552
1414b2028d
15c658541
hex86f8045

141525061 has 4 divisors (see below), whose sum is σ = 141588972. Its totient is φ = 141461152.

The previous prime is 141525047. The next prime is 141525073. The reversal of 141525061 is 160525141.

It is a happy number.

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 20657025 + 120868036 = 4545^2 + 10994^2 .

It is a cyclic number.

It is not a de Polignac number, because 141525061 - 211 = 141523013 is a prime.

It is a super-3 number, since 3×1415250613 (a number of 25 digits) contains 333 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 (141525031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28510 + ... + 33103.

It is an arithmetic number, because the mean of its divisors is an integer number (35397243).

Almost surely, 2141525061 is an apocalyptic number.

It is an amenable number.

141525061 is a deficient number, since it is larger than the sum of its proper divisors (63911).

141525061 is an equidigital number, since it uses as much as digits as its factorization.

141525061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63910.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 141525061 is about 11896.4305991335. The cubic root of 141525061 is about 521.1280503799.

The spelling of 141525061 in words is "one hundred forty-one million, five hundred twenty-five thousand, sixty-one".

Divisors: 1 2297 61613 141525061