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150342 = 2325057
BaseRepresentation
bin100100101101000110
321122020020
4210231012
514302332
63120010
71164213
oct445506
9248206
10150342
11a2a55
1273006
135357a
143cb0a
152e82c
hex24b46

150342 has 8 divisors (see below), whose sum is σ = 300696. Its totient is φ = 50112.

The previous prime is 150329. The next prime is 150343. The reversal of 150342 is 243051.

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

150342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150343) by changing a digit.

150342 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, 12523 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (37587).

2150342 is an apocalyptic number.

150342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150342 is a wasteful number, since it uses less digits than its factorization.

150342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25062.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 150342 is about 387.7396033422. The cubic root of 150342 is about 53.1732788340.

Adding to 150342 its reverse (243051), we get a palindrome (393393).

The spelling of 150342 in words is "one hundred fifty thousand, three hundred forty-two".

Divisors: 1 2 3 6 25057 50114 75171 150342