Search a number
-
+
742792652 = 22726528309
BaseRepresentation
bin101100010001100…
…001110111001100
31220202200202221222
4230101201313030
53010123331102
6201412342512
724256430150
oct5421416714
91822622858
10742792652
11351318128
12188914a38
13bab730a4
1470917060
1545326aa2
hex2c461dcc

742792652 has 12 divisors (see below), whose sum is σ = 1485585360. Its totient is φ = 318339696.

The previous prime is 742792651. The next prime is 742792657. The reversal of 742792652 is 256297247.

742792652 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (742792651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13264127 + ... + 13264182.

It is an arithmetic number, because the mean of its divisors is an integer number (123798780).

Almost surely, 2742792652 is an apocalyptic number.

It is an amenable number.

742792652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

742792652 is a wasteful number, since it uses less digits than its factorization.

742792652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26528320 (or 26528318 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 742792652 is about 27254.2226453076. Note that the first 3 decimals coincide. The cubic root of 742792652 is about 905.6405635619.

The spelling of 742792652 in words is "seven hundred forty-two million, seven hundred ninety-two thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 26528309 53056618 106113236 185698163 371396326 742792652