Search a number
-
+
185150132 = 2246287533
BaseRepresentation
bin10110000100100…
…10101010110100
3110220101121020022
423002102222310
5334344301012
630212224312
74405515206
oct1302225264
9426347208
10185150132
1195570042
125200b098
132c4880bb
141a838776
15113c4472
hexb092ab4

185150132 has 6 divisors (see below), whose sum is σ = 324012738. Its totient is φ = 92575064.

The previous prime is 185150129. The next prime is 185150143. The reversal of 185150132 is 231051581.

It is a happy number.

185150132 is digitally balanced in base 3, 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 only one way, i.e., 185123236 + 26896 = 13606^2 + 164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23143763 + ... + 23143770.

It is an arithmetic number, because the mean of its divisors is an integer number (54002123).

Almost surely, 2185150132 is an apocalyptic number.

It is an amenable number.

185150132 is a deficient number, since it is larger than the sum of its proper divisors (138862606).

185150132 is a wasteful number, since it uses less digits than its factorization.

185150132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46287537 (or 46287535 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 185150132 is about 13606.9883515788. The cubic root of 185150132 is about 569.9560158940.

The spelling of 185150132 in words is "one hundred eighty-five million, one hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 4 46287533 92575066 185150132