Search a number
-
+
203714485 = 513171931313
BaseRepresentation
bin11000010010001…
…10111110110101
3112012022202201221
430021012332311
5404122330420
632114150341
75022354532
oct1411067665
9465282657
10203714485
11a4a9a787
12582823b1
1333287c20
141d0abd89
1512d3ecaa
hexc246fb5

203714485 has 64 divisors (see below), whose sum is σ = 303851520. Its totient is φ = 129392640.

The previous prime is 203714471. The next prime is 203714491. The reversal of 203714485 is 584417302.

It is not a de Polignac number, because 203714485 - 29 = 203713973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203714485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 650689 + ... + 651001.

It is an arithmetic number, because the mean of its divisors is an integer number (4747680).

Almost surely, 2203714485 is an apocalyptic number.

It is an amenable number.

203714485 is a deficient number, since it is larger than the sum of its proper divisors (100137035).

203714485 is a wasteful number, since it uses less digits than its factorization.

203714485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 203714485 is about 14272.8583332141. The cubic root of 203714485 is about 588.4017695101.

The spelling of 203714485 in words is "two hundred three million, seven hundred fourteen thousand, four hundred eighty-five".

Divisors: 1 5 13 17 19 31 65 85 95 155 221 247 313 323 403 527 589 1105 1235 1565 1615 2015 2635 2945 4069 4199 5321 5947 6851 7657 9703 10013 20345 20995 26605 29735 34255 38285 48515 50065 69173 77311 101099 126139 130169 164951 184357 345865 386555 505495 630695 650845 824755 921785 1314287 2144363 2396641 3134069 6571435 10721815 11983205 15670345 40742897 203714485