Base | Representation |
---|---|
bin | 1000110100010… |
… | …11110010011110 |
3 | 12011012012201211 |
4 | 10122023302132 |
5 | 122414113034 |
6 | 11201255034 |
7 | 1555521262 |
oct | 432136236 |
9 | 164165654 |
10 | 73972894 |
11 | 38834a26 |
12 | 2093447a |
13 | 1242cc58 |
14 | 9b780a2 |
15 | 6762d64 |
hex | 468bc9e |
73972894 has 8 divisors (see below), whose sum is σ = 111112920. Its totient is φ = 36935256.
The previous prime is 73972867. The next prime is 73972903. The reversal of 73972894 is 49827937.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 23764 + ... + 26695.
It is an arithmetic number, because the mean of its divisors is an integer number (13889115).
Almost surely, 273972894 is an apocalyptic number.
73972894 is a deficient number, since it is larger than the sum of its proper divisors (37140026).
73972894 is a wasteful number, since it uses less digits than its factorization.
73972894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51194.
The product of its digits is 762048, while the sum is 49.
The square root of 73972894 is about 8600.7496184926. The cubic root of 73972894 is about 419.7823778107.
The spelling of 73972894 in words is "seventy-three million, nine hundred seventy-two thousand, eight hundred ninety-four".
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