Search a number
-
+
150827772 = 223313731087
BaseRepresentation
bin10001111110101…
…11001011111100
3101111210211210210
420333113023330
5302102442042
622544432420
73511005054
oct1077271374
9344724723
10150827772
1178158157
1242618710
132532b904
1416062564
15d394a9c
hex8fd72fc

150827772 has 48 divisors (see below), whose sum is σ = 364593152. Its totient is φ = 48479040.

The previous prime is 150827759. The next prime is 150827773. The reversal of 150827772 is 277728051.

It is a self number, because there is not a number n which added to its sum of digits gives 150827772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150827773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138213 + ... + 139299.

Almost surely, 2150827772 is an apocalyptic number.

150827772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150827772 is an abundant number, since it is smaller than the sum of its proper divisors (213765380).

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

150827772 is a wasteful number, since it uses less digits than its factorization.

150827772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 150827772 is about 12281.1958701097. The cubic root of 150827772 is about 532.3048688820.

The spelling of 150827772 in words is "one hundred fifty million, eight hundred twenty-seven thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 373 746 1087 1119 1492 2174 2238 3261 4348 4476 6522 11563 13044 23126 33697 34689 46252 67394 69378 101091 134788 138756 202182 404364 405451 810902 1216353 1621804 2432706 4865412 12568981 25137962 37706943 50275924 75413886 150827772