Base | Representation |
---|---|
bin | 1000111010000… |
… | …00101101110010 |
3 | 12012120212022002 |
4 | 10131000231302 |
5 | 123111321340 |
6 | 11225214002 |
7 | 1565025662 |
oct | 435005562 |
9 | 165525262 |
10 | 74713970 |
11 | 391a0791 |
12 | 21031302 |
13 | 1262c366 |
14 | 9ccc1a2 |
15 | 685c715 |
hex | 4740b72 |
74713970 has 16 divisors (see below), whose sum is σ = 134590680. Its totient is φ = 29862144.
The previous prime is 74713921. The next prime is 74713979. The reversal of 74713970 is 7931747.
It can be written as a sum of positive squares in 4 ways, for example, as 37100281 + 37613689 = 6091^2 + 6133^2 .
It is not an unprimeable number, because it can be changed into a prime (74713979) 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, 16736 + ... + 20724.
Almost surely, 274713970 is an apocalyptic number.
74713970 is a deficient number, since it is larger than the sum of its proper divisors (59876710).
74713970 is a wasteful number, since it uses less digits than its factorization.
74713970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5869.
The product of its (nonzero) digits is 37044, while the sum is 38.
The square root of 74713970 is about 8643.7243130493. The cubic root of 74713970 is about 421.1795451383.
The spelling of 74713970 in words is "seventy-four million, seven hundred thirteen thousand, nine hundred seventy".
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