Search a number
-
+
150666040 = 2357538093
BaseRepresentation
bin10001111101011…
…11101100111000
3101111111121221201
420332233230320
5302032303130
622541143544
73506432410
oct1076575470
9344447851
10150666040
1178057698
124255abb4
13252a3105
141601d640
15d361bca
hex8fafb38

150666040 has 32 divisors (see below), whose sum is σ = 387427680. Its totient is φ = 51656832.

The previous prime is 150666011. The next prime is 150666059. The reversal of 150666040 is 40666051.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 268767 + ... + 269326.

It is an arithmetic number, because the mean of its divisors is an integer number (12107115).

Almost surely, 2150666040 is an apocalyptic number.

150666040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150666040 is an abundant number, since it is smaller than the sum of its proper divisors (236761640).

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

150666040 is a wasteful number, since it uses less digits than its factorization.

150666040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538111 (or 538107 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 150666040 is about 12274.6095660921. The cubic root of 150666040 is about 532.1145380611.

The spelling of 150666040 in words is "one hundred fifty million, six hundred sixty-six thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 538093 1076186 2152372 2690465 3766651 4304744 5380930 7533302 10761860 15066604 18833255 21523720 30133208 37666510 75333020 150666040