Search a number
-
+
133051722 = 231091311553
BaseRepresentation
bin1111110111000…
…11010101001010
3100021100201122120
413323203111022
5233030123342
621111432110
73203630616
oct773432512
9307321576
10133051722
1169116801
1238685636
132174683b
1413956346
15ba32aec
hex7ee354a

133051722 has 32 divisors (see below), whose sum is σ = 270768960. Its totient is φ = 43580160.

The previous prime is 133051717. The next prime is 133051753. The reversal of 133051722 is 227150331.

It is a junction number, because it is equal to n+sod(n) for n = 133051692 and 133051701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84898 + ... + 86450.

It is an arithmetic number, because the mean of its divisors is an integer number (8461530).

Almost surely, 2133051722 is an apocalyptic number.

133051722 is an abundant number, since it is smaller than the sum of its proper divisors (137717238).

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

133051722 is a wasteful number, since it uses less digits than its factorization.

133051722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 133051722 is about 11534.8048097920. The cubic root of 133051722 is about 510.5130323793.

The spelling of 133051722 in words is "one hundred thirty-three million, fifty-one thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 109 131 218 262 327 393 654 786 1553 3106 4659 9318 14279 28558 42837 85674 169277 203443 338554 406886 507831 610329 1015662 1220658 22175287 44350574 66525861 133051722