Search a number
-
+
53348365 = 573149169
BaseRepresentation
bin1100101110000…
…0100000001101
310201101101012101
43023200200031
5102124121430
65143235101
71215311410
oct313404015
9121341171
1053348365
1128128464
1215a48a91
13b08b4a5
147129b77
154a3bdca
hex32e080d

53348365 has 16 divisors (see below), whose sum is σ = 75525120. Its totient is φ = 35400960.

The previous prime is 53348359. The next prime is 53348377. The reversal of 53348365 is 56384335.

It is a happy number.

It is not a de Polignac number, because 53348365 - 23 = 53348357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23500 + ... + 25669.

It is an arithmetic number, because the mean of its divisors is an integer number (4720320).

Almost surely, 253348365 is an apocalyptic number.

It is an amenable number.

53348365 is a deficient number, since it is larger than the sum of its proper divisors (22176755).

53348365 is a wasteful number, since it uses less digits than its factorization.

53348365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49212.

The product of its digits is 129600, while the sum is 37.

The square root of 53348365 is about 7303.9965087615. The cubic root of 53348365 is about 376.4497715804.

The spelling of 53348365 in words is "fifty-three million, three hundred forty-eight thousand, three hundred sixty-five".

Divisors: 1 5 7 31 35 155 217 1085 49169 245845 344183 1524239 1720915 7621195 10669673 53348365