Search a number
-
+
53122341 = 323977937
BaseRepresentation
bin1100101010100…
…1010100100101
310200221220011010
43022221110211
5102044403331
65134332433
71213350426
oct312512445
9120856133
1053122341
1127a93668
121595a119
13b00c64c
1470ab64d
1549e4e46
hex32a9525

53122341 has 16 divisors (see below), whose sum is σ = 74680704. Its totient is φ = 33521664.

The previous prime is 53122339. The next prime is 53122373. The reversal of 53122341 is 14322135.

It is not a de Polignac number, because 53122341 - 21 = 53122339 is a prime.

It is a super-2 number, since 2×531223412 = 5643966226640562, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53122141) 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, 2725 + ... + 10661.

It is an arithmetic number, because the mean of its divisors is an integer number (4667544).

Almost surely, 253122341 is an apocalyptic number.

It is an amenable number.

53122341 is a deficient number, since it is larger than the sum of its proper divisors (21558363).

53122341 is a wasteful number, since it uses less digits than its factorization.

53122341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060.

The product of its digits is 720, while the sum is 21.

The square root of 53122341 is about 7288.5074603790. The cubic root of 53122341 is about 375.9173770659.

Adding to 53122341 its reverse (14322135), we get a palindrome (67444476).

The spelling of 53122341 in words is "fifty-three million, one hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 3 23 69 97 291 2231 6693 7937 23811 182551 547653 769889 2309667 17707447 53122341