Search a number
-
+
53302671 = 3331431481
BaseRepresentation
bin1100101101010…
…1010110001111
310201022001112000
43023111112033
5102121141141
65142243343
71215031242
oct313252617
9121261460
1053302671
11280a70a4
1215a26553
13b073756
147117259
154a2d5b6
hex32d558f

53302671 has 32 divisors (see below), whose sum is σ = 83466240. Its totient is φ = 33566400.

The previous prime is 53302663. The next prime is 53302679. The reversal of 53302671 is 17620335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53302663) and next prime (53302679).

It is not a de Polignac number, because 53302671 - 23 = 53302663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53302679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35251 + ... + 36731.

It is an arithmetic number, because the mean of its divisors is an integer number (2608320).

Almost surely, 253302671 is an apocalyptic number.

53302671 is a deficient number, since it is larger than the sum of its proper divisors (30163569).

53302671 is a wasteful number, since it uses less digits than its factorization.

53302671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 53302671 is about 7300.8678251287. The cubic root of 53302671 is about 376.3422618229.

It can be divided in two parts, 5330 and 2671, that added together give a triangular number (8001 = T126).

The spelling of 53302671 in words is "fifty-three million, three hundred two thousand, six hundred seventy-one".

Divisors: 1 3 9 27 31 43 93 129 279 387 837 1161 1333 1481 3999 4443 11997 13329 35991 39987 45911 63683 137733 191049 413199 573147 1239597 1719441 1974173 5922519 17767557 53302671