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150378 = 2371353
BaseRepresentation
bin100100101101101010
321122021120
4210231222
514303003
63120110
71164264
oct445552
9248246
10150378
11a2a88
1273036
13535a7
143cb34
152e853
hex24b6a

150378 has 16 divisors (see below), whose sum is σ = 305856. Its totient is φ = 49280.

The previous prime is 150377. The next prime is 150379. The reversal of 150378 is 873051.

150378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150377) and next prime (150379).

It is a super-2 number, since 2×1503782 = 45227085768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 150378.

It is not an unprimeable number, because it can be changed into a prime (150373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 602.

It is an arithmetic number, because the mean of its divisors is an integer number (19116).

2150378 is an apocalyptic number.

150378 is an abundant number, since it is smaller than the sum of its proper divisors (155478).

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

150378 is a wasteful number, since it uses less digits than its factorization.

150378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 150378 is about 387.7860234717. The cubic root of 150378 is about 53.1775226808.

It can be divided in two parts, 150 and 378, that added together give a triangular number (528 = T32).

The spelling of 150378 in words is "one hundred fifty thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 71 142 213 353 426 706 1059 2118 25063 50126 75189 150378