Search a number
-
+
52131074 = 2235111087
BaseRepresentation
bin1100011011011…
…1010100000010
310122002112101112
43012313110002
5101321143244
65101203322
71202051432
oct306672402
9118075345
1052131074
1127476936
1215560542
13aa533b8
146cd02c2
15489b39e
hex31b7502

52131074 has 8 divisors (see below), whose sum is σ = 78236928. Its totient is φ = 26052100.

The previous prime is 52131059. The next prime is 52131091. The reversal of 52131074 is 47013125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842 + ... + 10245.

It is an arithmetic number, because the mean of its divisors is an integer number (9779616).

Almost surely, 252131074 is an apocalyptic number.

52131074 is a deficient number, since it is larger than the sum of its proper divisors (26105854).

52131074 is a wasteful number, since it uses less digits than its factorization.

52131074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440.

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

The square root of 52131074 is about 7220.1851776807. The cubic root of 52131074 is about 373.5644648342.

Adding to 52131074 its reverse (47013125), we get a palindrome (99144199).

The spelling of 52131074 in words is "fifty-two million, one hundred thirty-one thousand, seventy-four".

Divisors: 1 2 2351 4702 11087 22174 26065537 52131074