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149527 = 741521
BaseRepresentation
bin100100100000010111
321121010001
4210200113
514241102
63112131
71161640
oct444027
9247101
10149527
11a2384
1272647
13530a1
143c6c7
152e487
hex24817

149527 has 8 divisors (see below), whose sum is σ = 175392. Its totient is φ = 124800.

The previous prime is 149521. The next prime is 149531. The reversal of 149527 is 725941.

It is a happy number.

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 149527 - 23 = 149519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149495 and 149504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27 + ... + 547.

It is an arithmetic number, because the mean of its divisors is an integer number (21924).

2149527 is an apocalyptic number.

149527 is a deficient number, since it is larger than the sum of its proper divisors (25865).

149527 is an equidigital number, since it uses as much as digits as its factorization.

149527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its digits is 2520, while the sum is 28.

The square root of 149527 is about 386.6872120978. The cubic root of 149527 is about 53.0770210415.

It can be divided in two parts, 149 and 527, that added together give a palindrome (676).

The spelling of 149527 in words is "one hundred forty-nine thousand, five hundred twenty-seven".

Divisors: 1 7 41 287 521 3647 21361 149527