Base | Representation |
---|---|
bin | 101001110001110… |
… | …0101100110000000 |
3 | 10121200210202011011 |
4 | 1103203211212000 |
5 | 10332332303302 |
6 | 351034130304 |
7 | 46511266054 |
oct | 12343454600 |
9 | 3550722134 |
10 | 1401837952 |
11 | 65a334669 |
12 | 331580994 |
13 | 194573218 |
14 | d426dc64 |
15 | 831095d7 |
hex | 538e5980 |
1401837952 has 32 divisors (see below), whose sum is σ = 2957006520. Its totient is φ = 659687424.
The previous prime is 1401837869. The next prime is 1401837961. The reversal of 1401837952 is 2597381041.
It is a tau number, because it is divible by the number of its divisors (32).
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 3 ways as a sum of consecutive naturals, for example, 319938 + ... + 324289.
Almost surely, 21401837952 is an apocalyptic number.
It is an amenable number.
1401837952 is an abundant number, since it is smaller than the sum of its proper divisors (1555168568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401837952 is an equidigital number, since it uses as much as digits as its factorization.
1401837952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 644258 (or 644246 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 1401837952 is about 37441.1264787800. The cubic root of 1401837952 is about 1119.1782748125.
The spelling of 1401837952 in words is "one billion, four hundred one million, eight hundred thirty-seven thousand, nine hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •