Search a number
-
+
151803636 = 223106111923
BaseRepresentation
bin10010000110001…
…01011011110100
3101120122102102220
421003011123310
5302330204021
623021402340
73522211125
oct1103053364
9346572386
10151803636
1178764356
1242a093b0
13255b0b4a
141623804c
15d4d8cc6
hex90c56f4

151803636 has 24 divisors (see below), whose sum is σ = 354572064. Its totient is φ = 50549280.

The previous prime is 151803623. The next prime is 151803647. The reversal of 151803636 is 636308151.

It is a junction number, because it is equal to n+sod(n) for n = 151803597 and 151803606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6771 + ... + 18693.

It is an arithmetic number, because the mean of its divisors is an integer number (14773836).

Almost surely, 2151803636 is an apocalyptic number.

It is an amenable number.

151803636 is an abundant number, since it is smaller than the sum of its proper divisors (202768428).

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

151803636 is a wasteful number, since it uses less digits than its factorization.

151803636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12991 (or 12989 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 151803636 is about 12320.8618205059. The cubic root of 151803636 is about 533.4504157881.

The spelling of 151803636 in words is "one hundred fifty-one million, eight hundred three thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 1061 2122 3183 4244 6366 11923 12732 23846 35769 47692 71538 143076 12650303 25300606 37950909 50601212 75901818 151803636