Search a number
-
+
53852638 = 273846617
BaseRepresentation
bin1100110101101…
…1100111011110
310202022222221011
43031123213132
5102241241023
65202125434
71222511530
oct315334736
9122288834
1053852638
1128442314
121605087a
13b206b88
14721b850
154adb50d
hex335b9de

53852638 has 8 divisors (see below), whose sum is σ = 92318832. Its totient is φ = 23079696.

The previous prime is 53852633. The next prime is 53852671. The reversal of 53852638 is 83625835.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53852638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53852633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923295 + ... + 1923322.

It is an arithmetic number, because the mean of its divisors is an integer number (11539854).

Almost surely, 253852638 is an apocalyptic number.

53852638 is a deficient number, since it is larger than the sum of its proper divisors (38466194).

53852638 is a wasteful number, since it uses less digits than its factorization.

53852638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846626.

The product of its digits is 172800, while the sum is 40.

The square root of 53852638 is about 7338.4356643634. The cubic root of 53852638 is about 377.6321786157.

The spelling of 53852638 in words is "fifty-three million, eight hundred fifty-two thousand, six hundred thirty-eight".

Divisors: 1 2 7 14 3846617 7693234 26926319 53852638