Search a number
-
+
53033052 = 223103107401
BaseRepresentation
bin1100101001001…
…1100001011100
310200210100200010
43022103201130
5102034024202
65132403220
71212526212
oct312234134
9120710603
1053033052
1127a32576
1215916510
13acaab07
147086cb2
1549c876c
hex329385c

53033052 has 48 divisors (see below), whose sum is σ = 126427392. Its totient is φ = 17299200.

The previous prime is 53033039. The next prime is 53033059. The reversal of 53033052 is 25033035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53033059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132052 + ... + 132452.

It is an arithmetic number, because the mean of its divisors is an integer number (2633904).

Almost surely, 253033052 is an apocalyptic number.

It is an amenable number.

53033052 is an abundant number, since it is smaller than the sum of its proper divisors (73394340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53033052 is a wasteful number, since it uses less digits than its factorization.

53033052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 53033052 is about 7282.3795561616. The cubic root of 53033052 is about 375.7066426910.

Adding to 53033052 its reverse (25033035), we get a palindrome (78066087).

The spelling of 53033052 in words is "fifty-three million, thirty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 103 107 206 214 309 321 401 412 428 618 642 802 1203 1236 1284 1604 2406 4812 11021 22042 33063 41303 42907 44084 66126 82606 85814 123909 128721 132252 165212 171628 247818 257442 495636 514884 4419421 8838842 13258263 17677684 26516526 53033052