Search a number
-
+
150385741 = 1119237871
BaseRepresentation
bin10001111011010…
…11010001001101
3101110222101110021
420331223101031
5301444320431
622531142141
73504154252
oct1075532115
9343871407
10150385741
1177986040
1242444951
132520565c
1415d89429
15d308b11
hex8f6b44d

150385741 has 12 divisors (see below), whose sum is σ = 173150784. Its totient is φ = 129515400.

The previous prime is 150385727. The next prime is 150385769. The reversal of 150385741 is 147583051.

It is a happy number.

It is not a de Polignac number, because 150385741 - 25 = 150385709 is a prime.

It is a super-2 number, since 2×1503857412 = 45231742192238162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150385697 and 150385706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150385141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14965 + ... + 22906.

It is an arithmetic number, because the mean of its divisors is an integer number (14429232).

Almost surely, 2150385741 is an apocalyptic number.

150385741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150385741 is a deficient number, since it is larger than the sum of its proper divisors (22765043).

150385741 is a wasteful number, since it uses less digits than its factorization.

150385741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37920 (or 37901 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 150385741 is about 12263.1864130005. The cubic root of 150385741 is about 531.7843513732.

The spelling of 150385741 in words is "one hundred fifty million, three hundred eighty-five thousand, seven hundred forty-one".

Divisors: 1 11 19 209 361 3971 37871 416581 719549 7915039 13671431 150385741