Search a number
-
+
150808340 = 2257979461
BaseRepresentation
bin10001111110100…
…10011100010100
3101111202212011002
420333102130110
5302101331330
622544202432
73510564314
oct1077223424
9344685132
10150808340
11781445a1
1242609418
1325322b07
1416059444
15d38de45
hex8fd2714

150808340 has 24 divisors (see below), whose sum is σ = 317128392. Its totient is φ = 60241280.

The previous prime is 150808319. The next prime is 150808363. The reversal of 150808340 is 43808051.

150808340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28174864 + 122633476 = 5308^2 + 11074^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11210 + ... + 20670.

It is an arithmetic number, because the mean of its divisors is an integer number (13213683).

Almost surely, 2150808340 is an apocalyptic number.

150808340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150808340 is an abundant number, since it is smaller than the sum of its proper divisors (166320052).

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

150808340 is a wasteful number, since it uses less digits than its factorization.

150808340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10267 (or 10265 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 150808340 is about 12280.4047164578. The cubic root of 150808340 is about 532.2820079453.

The spelling of 150808340 in words is "one hundred fifty million, eight hundred eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 797 1594 3188 3985 7970 9461 15940 18922 37844 47305 94610 189220 7540417 15080834 30161668 37702085 75404170 150808340