Base | Representation |
---|---|
bin | 1000111001000… |
… | …11011011001000 |
3 | 12012100202201110 |
4 | 10130203123020 |
5 | 123044001432 |
6 | 11222450320 |
7 | 1564016124 |
oct | 434433310 |
9 | 165322643 |
10 | 74593992 |
11 | 39119630 |
12 | 20b939a0 |
13 | 125b9875 |
14 | 9c9a584 |
15 | 6836dcc |
hex | 47236c8 |
74593992 has 64 divisors (see below), whose sum is σ = 208200960. Its totient is φ = 22075200.
The previous prime is 74593973. The next prime is 74594017. The reversal of 74593992 is 29939547.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8067 + ... + 14637.
It is an arithmetic number, because the mean of its divisors is an integer number (3253140).
Almost surely, 274593992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74593992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104100480).
74593992 is an abundant number, since it is smaller than the sum of its proper divisors (133606968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74593992 is a wasteful number, since it uses less digits than its factorization.
74593992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6634 (or 6630 counting only the distinct ones).
The product of its digits is 612360, while the sum is 48.
The square root of 74593992 is about 8636.7813449224. The cubic root of 74593992 is about 420.9539766474.
It can be divided in two parts, 745939 and 92, that added together give a triangular number (746031 = T1221).
The spelling of 74593992 in words is "seventy-four million, five hundred ninety-three thousand, nine hundred ninety-two".
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