Search a number
-
+
50202005 = 571738291
BaseRepresentation
bin1011111110000…
…0010110010101
310111110112012112
42333200112111
5100322431010
64552000405
71146465350
oct277402625
9114415175
1050202005
1126379567
1214990105
13a529339
14694b297
154619a05
hex2fe0595

50202005 has 16 divisors (see below), whose sum is σ = 69254784. Its totient is φ = 34221120.

The previous prime is 50201959. The next prime is 50202013. The reversal of 50202005 is 50020205.

It is a de Polignac number, because none of the positive numbers 2k-50202005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910 + ... + 10200.

It is an arithmetic number, because the mean of its divisors is an integer number (4328424).

Almost surely, 250202005 is an apocalyptic number.

It is an amenable number.

50202005 is a deficient number, since it is larger than the sum of its proper divisors (19052779).

50202005 is a wasteful number, since it uses less digits than its factorization.

50202005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476.

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 50202005 is about 7085.3373243622. The cubic root of 50202005 is about 368.8986117453.

It can be divided in two parts, 5020200 and 5, that added together give a palindrome (5020205).

The spelling of 50202005 in words is "fifty million, two hundred two thousand, five".

Divisors: 1 5 7 35 173 865 1211 6055 8291 41455 58037 290185 1434343 7171715 10040401 50202005