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150215 = 5132311
BaseRepresentation
bin100100101011000111
321122001112
4210223013
514301330
63115235
71163642
oct445307
9248045
10150215
11a294a
1272b1b
13534b0
143ca59
152e795
hex24ac7

150215 has 8 divisors (see below), whose sum is σ = 194208. Its totient is φ = 110880.

The previous prime is 150211. The next prime is 150217. The reversal of 150215 is 512051.

150215 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 not a de Polignac number, because 150215 - 22 = 150211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150211) 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, 1091 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (24276).

2150215 is an apocalyptic number.

150215 is a deficient number, since it is larger than the sum of its proper divisors (43993).

150215 is a wasteful number, since it uses less digits than its factorization.

150215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 150215 is about 387.5757990381. The cubic root of 150215 is about 53.1583020725.

Adding to 150215 its reverse (512051), we get a palindrome (662266).

The spelling of 150215 in words is "one hundred fifty thousand, two hundred fifteen".

Divisors: 1 5 13 65 2311 11555 30043 150215