Base | Representation |
---|---|
bin | 1000110101001… |
… | …01001101110000 |
3 | 12011101111121002 |
4 | 10122211031300 |
5 | 122430431130 |
6 | 11203421132 |
7 | 1556434022 |
oct | 432451560 |
9 | 164344532 |
10 | 74077040 |
11 | 388a61a4 |
12 | 209847a8 |
13 | 1246848b |
14 | 9ba4012 |
15 | 6783b45 |
hex | 46a5370 |
74077040 has 40 divisors (see below), whose sum is σ = 175488768. Its totient is φ = 29070080.
The previous prime is 74077039. The next prime is 74077051. The reversal of 74077040 is 4077047.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 74076994 and 74077012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4496 + ... + 12975.
Almost surely, 274077040 is an apocalyptic number.
It is an amenable number.
74077040 is an abundant number, since it is smaller than the sum of its proper divisors (101411728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74077040 is a wasteful number, since it uses less digits than its factorization.
74077040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17537 (or 17531 counting only the distinct ones).
The product of its (nonzero) digits is 5488, while the sum is 29.
The square root of 74077040 is about 8606.8019612397. The cubic root of 74077040 is about 419.9792884722.
The spelling of 74077040 in words is "seventy-four million, seventy-seven thousand, forty".
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