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149062 = 274531
BaseRepresentation
bin100100011001000110
321120110211
4210121012
514232222
63110034
71160404
oct443106
9246424
10149062
11a1aa1
127231a
1352b04
143c474
152e277
hex24646

149062 has 4 divisors (see below), whose sum is σ = 223596. Its totient is φ = 74530.

The previous prime is 149059. The next prime is 149069. The reversal of 149062 is 260941.

149062 is nontrivially palindromic in base 4.

149062 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149069) 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 as a sum of consecutive naturals, namely, 37264 + ... + 37267.

It is an arithmetic number, because the mean of its divisors is an integer number (55899).

2149062 is an apocalyptic number.

149062 is a deficient number, since it is larger than the sum of its proper divisors (74534).

149062 is an equidigital number, since it uses as much as digits as its factorization.

149062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74533.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 149062 is about 386.0854827626. The cubic root of 149062 is about 53.0219441585.

The spelling of 149062 in words is "one hundred forty-nine thousand, sixty-two".

Divisors: 1 2 74531 149062