Base | Representation |
---|---|
bin | 11100011101001… |
… | …01101101000010 |
3 | 121122011111100111 |
4 | 32032211231002 |
5 | 442102033344 |
6 | 35404141534 |
7 | 5625651220 |
oct | 1616455502 |
9 | 548144314 |
10 | 238705474 |
11 | 112819a57 |
12 | 67b378aa |
13 | 3a5b9857 |
14 | 239b9b10 |
15 | 15e52834 |
hex | e3a5b42 |
238705474 has 48 divisors (see below), whose sum is σ = 438473088. Its totient is φ = 95442624.
The previous prime is 238705459. The next prime is 238705499. The reversal of 238705474 is 474507832.
238705474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368619 + ... + 369265.
It is an arithmetic number, because the mean of its divisors is an integer number (9134856).
Almost surely, 2238705474 is an apocalyptic number.
238705474 is a deficient number, since it is larger than the sum of its proper divisors (199767614).
238705474 is a wasteful number, since it uses less digits than its factorization.
238705474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 767 (or 748 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 40.
The square root of 238705474 is about 15450.0962456549. The cubic root of 238705474 is about 620.3271547769.
The spelling of 238705474 in words is "two hundred thirty-eight million, seven hundred five thousand, four hundred seventy-four".
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