Search a number
-
+
53424505 = 526340627
BaseRepresentation
bin1100101111001…
…1000101111001
310201112020122101
43023303011321
5102134041010
65145023401
71216046401
oct313630571
9121466571
1053424505
112817a692
1215a84b61
13b0b7044
147149801
154a5473a
hex32f3179

53424505 has 8 divisors (see below), whose sum is σ = 64354752. Its totient is φ = 42576048.

The previous prime is 53424499. The next prime is 53424509. The reversal of 53424505 is 50542435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53424505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53424509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18999 + ... + 21628.

It is an arithmetic number, because the mean of its divisors is an integer number (8044344).

Almost surely, 253424505 is an apocalyptic number.

It is an amenable number.

53424505 is a deficient number, since it is larger than the sum of its proper divisors (10930247).

53424505 is a wasteful number, since it uses less digits than its factorization.

53424505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40895.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 53424505 is about 7309.2068653172. The cubic root of 53424505 is about 376.6287790052.

The spelling of 53424505 in words is "fifty-three million, four hundred twenty-four thousand, five hundred five".

Divisors: 1 5 263 1315 40627 203135 10684901 53424505