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1472900873 = 11313034521
BaseRepresentation
bin101011111001010…
…1010111100001001
310210122112010011012
41113302222330021
511004030311443
6402053213305
751333310433
oct12762527411
93718463135
101472900873
11696461254
12351331235
131a61c47a2
14dd88b653
1589495118
hex57caaf09

1472900873 has 4 divisors (see below), whose sum is σ = 1485935508. Its totient is φ = 1459866240.

The previous prime is 1472900857. The next prime is 1472900953. The reversal of 1472900873 is 3780092741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3780092741 = 5443694487.

It can be written as a sum of positive squares in 2 ways, for example, as 17707264 + 1455193609 = 4208^2 + 38147^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472900873 - 24 = 1472900857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1472900873.

It is not an unprimeable number, because it can be changed into a prime (1472900813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6517148 + ... + 6517373.

It is an arithmetic number, because the mean of its divisors is an integer number (371483877).

Almost surely, 21472900873 is an apocalyptic number.

It is an amenable number.

1472900873 is a deficient number, since it is larger than the sum of its proper divisors (13034635).

1472900873 is a wasteful number, since it uses less digits than its factorization.

1472900873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034634.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1472900873 is about 38378.3907036238. The cubic root of 1472900873 is about 1137.7788064795.

The spelling of 1472900873 in words is "one billion, four hundred seventy-two million, nine hundred thousand, eight hundred seventy-three".

Divisors: 1 113 13034521 1472900873