Base | Representation |
---|---|
bin | 10110100111101… |
… | …10101010110100 |
3 | 111020001111121021 |
4 | 23103312222310 |
5 | 342034112121 |
6 | 30455030524 |
7 | 4462611523 |
oct | 1323665264 |
9 | 436044537 |
10 | 189754036 |
11 | 9812501a |
12 | 5366b444 |
13 | 3040a7c4 |
14 | 1b2b64ba |
15 | 119d3641 |
hex | b4f6ab4 |
189754036 has 6 divisors (see below), whose sum is σ = 332069570. Its totient is φ = 94877016.
The previous prime is 189754009. The next prime is 189754039. The reversal of 189754036 is 630457981.
It can be written as a sum of positive squares in only one way, i.e., 137827600 + 51926436 = 11740^2 + 7206^2 .
It is a junction number, because it is equal to n+sod(n) for n = 189753983 and 189754001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189754039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23719251 + ... + 23719258.
Almost surely, 2189754036 is an apocalyptic number.
It is an amenable number.
189754036 is a deficient number, since it is larger than the sum of its proper divisors (142315534).
189754036 is a wasteful number, since it uses less digits than its factorization.
189754036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47438513 (or 47438511 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 43.
The square root of 189754036 is about 13775.1238106959. The cubic root of 189754036 is about 574.6415267834.
The spelling of 189754036 in words is "one hundred eighty-nine million, seven hundred fifty-four thousand, thirty-six".
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