Search a number
-
+
50671040 = 265722621
BaseRepresentation
bin1100000101001…
…0110111000000
310112100100121012
43001102313000
5100432433130
65010020052
71153460660
oct301226700
9115310535
1050671040
11266699a2
1214b77628
13a661984
146a301a0
1546ad995
hex3052dc0

50671040 has 56 divisors (see below), whose sum is σ = 137903712. Its totient is φ = 17372160.

The previous prime is 50671037. The next prime is 50671051. The reversal of 50671040 is 4017605.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 50670997 and 50671015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9071 + ... + 13550.

Almost surely, 250671040 is an apocalyptic number.

It is an amenable number.

50671040 is an abundant number, since it is smaller than the sum of its proper divisors (87232672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50671040 is a wasteful number, since it uses less digits than its factorization.

50671040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22645 (or 22635 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50671040 is about 7118.3593615383. The cubic root of 50671040 is about 370.0439197925.

Adding to 50671040 its reverse (4017605), we get a palindrome (54688645).

The spelling of 50671040 in words is "fifty million, six hundred seventy-one thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 22621 45242 90484 113105 158347 180968 226210 316694 361936 452420 633388 723872 791735 904840 1266776 1447744 1583470 1809680 2533552 3166940 3619360 5067104 6333880 7238720 10134208 12667760 25335520 50671040