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150210 = 23251669
BaseRepresentation
bin100100101011000010
321122001100
4210223002
514301320
63115230
71163634
oct445302
9248040
10150210
11a2945
1272b16
13534a8
143ca54
152e790
hex24ac2

150210 has 24 divisors (see below), whose sum is σ = 390780. Its totient is φ = 40032.

The previous prime is 150209. The next prime is 150211. The reversal of 150210 is 12051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150209) and next prime (150211).

It can be written as a sum of positive squares in 2 ways, for example, as 149769 + 441 = 387^2 + 21^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 150192 and 150201.

It is not an unprimeable number, because it can be changed into a prime (150211) 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 in 11 ways as a sum of consecutive naturals, for example, 745 + ... + 924.

2150210 is an apocalyptic number.

150210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150210 is an abundant number, since it is smaller than the sum of its proper divisors (240570).

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

150210 is a wasteful number, since it uses less digits than its factorization.

150210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 150210 is about 387.5693486332. The cubic root of 150210 is about 53.1577122636.

Adding to 150210 its reverse (12051), we get a palindrome (162261).

The spelling of 150210 in words is "one hundred fifty thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1669 3338 5007 8345 10014 15021 16690 25035 30042 50070 75105 150210