Search a number
-
+
150189045 = 3510012603
BaseRepresentation
bin10001111001110…
…11001111110101
3101110121101122020
420330323033311
5301422022140
622523023353
73502404636
oct1074731765
9343541566
10150189045
1177861286
124236ab59
1325166c76
1415d3788d
15d2ba6d0
hex8f3b3f5

150189045 has 8 divisors (see below), whose sum is σ = 240302496. Its totient is φ = 80100816.

The previous prime is 150189041. The next prime is 150189047. The reversal of 150189045 is 540981051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150189045 - 22 = 150189041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150188997 and 150189015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150189041) 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, 5006287 + ... + 5006316.

It is an arithmetic number, because the mean of its divisors is an integer number (30037812).

Almost surely, 2150189045 is an apocalyptic number.

150189045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150189045 is a deficient number, since it is larger than the sum of its proper divisors (90113451).

150189045 is a wasteful number, since it uses less digits than its factorization.

150189045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012611.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 150189045 is about 12255.1640135904. The cubic root of 150189045 is about 531.5524023182.

The spelling of 150189045 in words is "one hundred fifty million, one hundred eighty-nine thousand, forty-five".

Divisors: 1 3 5 15 10012603 30037809 50063015 150189045