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149162 = 2135737
BaseRepresentation
bin100100011010101010
321120121112
4210122222
514233122
63110322
71160606
oct443252
9246545
10149162
11a2082
12723a2
1352b80
143c506
152e2e2
hex246aa

149162 has 8 divisors (see below), whose sum is σ = 240996. Its totient is φ = 68832.

The previous prime is 149161. The next prime is 149173. The reversal of 149162 is 261941.

It is a happy number.

149162 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 2 ways, for example, as 109561 + 39601 = 331^2 + 199^2 .

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

149162 is an undulating number in base 15.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (149161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2843 + ... + 2894.

2149162 is an apocalyptic number.

149162 is a deficient number, since it is larger than the sum of its proper divisors (91834).

149162 is a wasteful number, since it uses less digits than its factorization.

149162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752.

The product of its digits is 432, while the sum is 23.

The square root of 149162 is about 386.2149660487. The cubic root of 149162 is about 53.0337983068.

The spelling of 149162 in words is "one hundred forty-nine thousand, one hundred sixty-two".

Divisors: 1 2 13 26 5737 11474 74581 149162