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150038 = 2721531
BaseRepresentation
bin100100101000010110
321121210222
4210220112
514300123
63114342
71163300
oct445026
9247728
10150038
11a27a9
12729b2
13533a5
143c970
152e6c8
hex24a16

150038 has 12 divisors (see below), whose sum is σ = 261972. Its totient is φ = 64260.

The previous prime is 150011. The next prime is 150041. The reversal of 150038 is 830051.

It is a super-2 number, since 2×1500382 = 45022802888, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 149998 and 150025.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 150038.

It is an unprimeable number.

150038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 668 + ... + 863.

It is an arithmetic number, because the mean of its divisors is an integer number (21831).

2150038 is an apocalyptic number.

150038 is a deficient number, since it is larger than the sum of its proper divisors (111934).

150038 is a wasteful number, since it uses less digits than its factorization.

150038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 150038 is about 387.3473893032. The cubic root of 150038 is about 53.1374148609.

Adding to 150038 its reverse (830051), we get a palindrome (980089).

The spelling of 150038 in words is "one hundred fifty thousand, thirty-eight".

Divisors: 1 2 7 14 49 98 1531 3062 10717 21434 75019 150038