Base | Representation |
---|---|
bin | 1000111010001… |
… | …10111001011110 |
3 | 12012122011001000 |
4 | 10131012321132 |
5 | 123113124134 |
6 | 11225531130 |
7 | 1565162550 |
oct | 435067136 |
9 | 165564030 |
10 | 74739294 |
11 | 39208813 |
12 | 21043aa6 |
13 | 1263aa46 |
14 | 9cd74d0 |
15 | 6864e99 |
hex | 4746e5e |
74739294 has 64 divisors (see below), whose sum is σ = 191232000. Its totient is φ = 21194784.
The previous prime is 74739283. The next prime is 74739307. The reversal of 74739294 is 49293747.
74739294 is a `hidden beast` number, since 7 + 473 + 92 + 94 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55659 + ... + 56985.
It is an arithmetic number, because the mean of its divisors is an integer number (2988000).
Almost surely, 274739294 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74739294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95616000).
74739294 is an abundant number, since it is smaller than the sum of its proper divisors (116492706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74739294 is a wasteful number, since it uses less digits than its factorization.
74739294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1494 (or 1488 counting only the distinct ones).
The product of its digits is 381024, while the sum is 45.
The square root of 74739294 is about 8645.1890667585. The cubic root of 74739294 is about 421.2271254679.
The spelling of 74739294 in words is "seventy-four million, seven hundred thirty-nine thousand, two hundred ninety-four".
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