Search a number
-
+
150320620 = 225179199211
BaseRepresentation
bin10001111010110…
…11010111101100
3101110212002010101
420331123113230
5301440224440
622525520444
73503463352
oct1075332754
9343762111
10150320620
117794111a
1242413124
13251b1b18
1415d6d7d2
15d2e469a
hex8f5b5ec

150320620 has 48 divisors (see below), whose sum is σ = 320544000. Its totient is φ = 59209920.

The previous prime is 150320593. The next prime is 150320627. The reversal of 150320620 is 26023051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (150320627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712315 + ... + 712525.

It is an arithmetic number, because the mean of its divisors is an integer number (6678000).

Almost surely, 2150320620 is an apocalyptic number.

150320620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150320620 is an abundant number, since it is smaller than the sum of its proper divisors (170223380).

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

150320620 is a wasteful number, since it uses less digits than its factorization.

150320620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 150320620 is about 12260.5309836075. The cubic root of 150320620 is about 531.7075813985.

Adding to 150320620 its reverse (26023051), we get a palindrome (176343671).

The spelling of 150320620 in words is "one hundred fifty million, three hundred twenty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 179 199 211 358 398 422 716 796 844 895 995 1055 1790 1990 2110 3580 3980 4220 35621 37769 41989 71242 75538 83978 142484 151076 167956 178105 188845 209945 356210 377690 419890 712420 755380 839780 7516031 15032062 30064124 37580155 75160310 150320620