Search a number
-
+
53069455 = 526340357
BaseRepresentation
bin1100101001110…
…0011010001111
310200212012121101
43022130122033
5102041210310
65133243531
71213040305
oct312343217
9120765541
1053069455
1127a5795a
12159335a7
13acc155a
147096275
1549d443a
hex329c68f

53069455 has 8 divisors (see below), whose sum is σ = 63927072. Its totient is φ = 42293088.

The previous prime is 53069431. The next prime is 53069501. The reversal of 53069455 is 55496035.

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

It is a cyclic number.

It is not a de Polignac number, because 53069455 - 27 = 53069327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18864 + ... + 21493.

It is an arithmetic number, because the mean of its divisors is an integer number (7990884).

Almost surely, 253069455 is an apocalyptic number.

53069455 is a deficient number, since it is larger than the sum of its proper divisors (10857617).

53069455 is a wasteful number, since it uses less digits than its factorization.

53069455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40625.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 53069455 is about 7284.8785164888. The cubic root of 53069455 is about 375.7925873377.

The spelling of 53069455 in words is "fifty-three million, sixty-nine thousand, four hundred fifty-five".

Divisors: 1 5 263 1315 40357 201785 10613891 53069455