Search a number
-
+
52272454 = 2132010479
BaseRepresentation
bin1100011101100…
…1110101000110
310122100201022211
43013121311012
5101340204304
65104214034
71203210553
oct307316506
9118321284
1052272454
1127563083
121560a31a
13aaa2860
146d29a2a
1548c8204
hex31d9d46

52272454 has 8 divisors (see below), whose sum is σ = 84440160. Its totient is φ = 24125736.

The previous prime is 52272403. The next prime is 52272461. The reversal of 52272454 is 45427225.

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

It is a congruent 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, 1005214 + ... + 1005265.

It is an arithmetic number, because the mean of its divisors is an integer number (10555020).

Almost surely, 252272454 is an apocalyptic number.

52272454 is a deficient number, since it is larger than the sum of its proper divisors (32167706).

52272454 is a wasteful number, since it uses less digits than its factorization.

52272454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010494.

The product of its digits is 22400, while the sum is 31.

The square root of 52272454 is about 7229.9691562274. The cubic root of 52272454 is about 373.9018635440.

Adding to 52272454 its reverse (45427225), we get a palindrome (97699679).

The spelling of 52272454 in words is "fifty-two million, two hundred seventy-two thousand, four hundred fifty-four".

Divisors: 1 2 13 26 2010479 4020958 26136227 52272454