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149302 = 2193929
BaseRepresentation
bin100100011100110110
321120210201
4210130312
514234202
63111114
71161166
oct443466
9246721
10149302
11a219a
127249a
1352c5a
143c5a6
152e387
hex24736

149302 has 8 divisors (see below), whose sum is σ = 235800. Its totient is φ = 70704.

The previous prime is 149297. The next prime is 149309. The reversal of 149302 is 203941.

149302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 149302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149309) by changing a digit.

149302 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927 + ... + 2002.

It is an arithmetic number, because the mean of its divisors is an integer number (29475).

2149302 is an apocalyptic number.

149302 is a deficient number, since it is larger than the sum of its proper divisors (86498).

149302 is a wasteful number, since it uses less digits than its factorization.

149302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 149302 is about 386.3961697533. The cubic root of 149302 is about 53.0503852170.

It can be divided in two parts, 14 and 9302, that added together give a triangular number (9316 = T136).

The spelling of 149302 in words is "one hundred forty-nine thousand, three hundred two".

Divisors: 1 2 19 38 3929 7858 74651 149302