Base | Representation |
---|---|
bin | 1000110111101… |
… | …00101110001001 |
3 | 12012000001022110 |
4 | 10123310232021 |
5 | 123021341242 |
6 | 11214412533 |
7 | 1562261325 |
oct | 433645611 |
9 | 165001273 |
10 | 74402697 |
11 | 38aa8936 |
12 | 20b01149 |
13 | 12550785 |
14 | 9c4a985 |
15 | 67ea39c |
hex | 46f4b89 |
74402697 has 8 divisors (see below), whose sum is σ = 102403840. Its totient is φ = 48001680.
The previous prime is 74402687. The next prime is 74402747. The reversal of 74402697 is 79620447.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 74402697 - 220 = 73354121 is a prime.
It is a super-2 number, since 2×744026972 = 11071522641747618, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74402617) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399922 + ... + 400107.
It is an arithmetic number, because the mean of its divisors is an integer number (12800480).
Almost surely, 274402697 is an apocalyptic number.
It is an amenable number.
74402697 is a deficient number, since it is larger than the sum of its proper divisors (28001143).
74402697 is a wasteful number, since it uses less digits than its factorization.
74402697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800063.
The product of its (nonzero) digits is 84672, while the sum is 39.
The square root of 74402697 is about 8625.6997976976. The cubic root of 74402697 is about 420.5938255449.
The spelling of 74402697 in words is "seventy-four million, four hundred two thousand, six hundred ninety-seven".
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