Search a number
-
+
52950080 = 265165469
BaseRepresentation
bin1100100111111…
…1010001000000
310200122010212002
43021333101000
5102023400310
65130523132
71212032261
oct311772100
9120563762
1052950080
11279861a7
12158964a8
13ac7c111
147064968
1549adda5
hex327f440

52950080 has 28 divisors (see below), whose sum is σ = 126088140. Its totient is φ = 21179904.

The previous prime is 52950047. The next prime is 52950083. The reversal of 52950080 is 8005925.

It can be written as a sum of positive squares in 2 ways, for example, as 38142976 + 14807104 = 6176^2 + 3848^2 .

It is not an unprimeable number, because it can be changed into a prime (52950083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82415 + ... + 83054.

Almost surely, 252950080 is an apocalyptic number.

It is an amenable number.

52950080 is an abundant number, since it is smaller than the sum of its proper divisors (73138060).

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

52950080 is a wasteful number, since it uses less digits than its factorization.

52950080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165486 (or 165476 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 52950080 is about 7276.6805619046. The cubic root of 52950080 is about 375.5106051781.

The spelling of 52950080 in words is "fifty-two million, nine hundred fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 165469 330938 661876 827345 1323752 1654690 2647504 3309380 5295008 6618760 10590016 13237520 26475040 52950080