Search a number
-
+
52412970 = 2351747099
BaseRepresentation
bin1100011111110…
…0001000101010
310122121212002010
43013330020222
5101404203340
65111220350
71204334331
oct307741052
9118555063
1052412970
1127649705
12156776b6
13ab217bc
146d64d18
154904b80
hex31fc22a

52412970 has 16 divisors (see below), whose sum is σ = 125791200. Its totient is φ = 13976784.

The previous prime is 52412959. The next prime is 52413013. The reversal of 52412970 is 7921425.

52412970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1747099 = 52412970 / (5 + 2 + 4 + 1 + 2 + 9 + 7 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873520 + ... + 873579.

It is an arithmetic number, because the mean of its divisors is an integer number (7861950).

Almost surely, 252412970 is an apocalyptic number.

52412970 is an abundant number, since it is smaller than the sum of its proper divisors (73378230).

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

52412970 is a wasteful number, since it uses less digits than its factorization.

52412970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747109.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 52412970 is about 7239.6802415576. The cubic root of 52412970 is about 374.2365980790.

The spelling of 52412970 in words is "fifty-two million, four hundred twelve thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1747099 3494198 5241297 8735495 10482594 17470990 26206485 52412970