Search a number
-
+
1472150965 = 5294430193
BaseRepresentation
bin101011110111111…
…0011110110110101
310210121010000110211
41113233303312311
511003332312330
6402025145421
751324035215
oct12757636665
93717100424
101472150965
11695a9989a
1235102b271
131a5cc135c
14dd734245
1589397d2a
hex57bf3db5

1472150965 has 4 divisors (see below), whose sum is σ = 1766581164. Its totient is φ = 1177720768.

The previous prime is 1472150957. The next prime is 1472151013. The reversal of 1472150965 is 5690512741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1115960836 + 356190129 = 33406^2 + 18873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472150965 - 23 = 1472150957 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147215092 + ... + 147215101.

It is an arithmetic number, because the mean of its divisors is an integer number (441645291).

Almost surely, 21472150965 is an apocalyptic number.

It is an amenable number.

1472150965 is a deficient number, since it is larger than the sum of its proper divisors (294430199).

1472150965 is an equidigital number, since it uses as much as digits as its factorization.

1472150965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294430198.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 1472150965 is about 38368.6195347187. The cubic root of 1472150965 is about 1137.5856786891.

The spelling of 1472150965 in words is "one billion, four hundred seventy-two million, one hundred fifty thousand, nine hundred sixty-five".

Divisors: 1 5 294430193 1472150965