Search a number
-
+
53383542 = 2327973181
BaseRepresentation
bin1100101110100…
…1000101110110
310201110011110020
43023221011312
5102131233132
65144110010
71215516102
oct313510566
9121404406
1053383542
1128151933
1215a65306
13b0a14c4
147138902
154a4752c
hex32e9176

53383542 has 16 divisors (see below), whose sum is σ = 106838832. Its totient is φ = 17782560.

The previous prime is 53383501. The next prime is 53383543. The reversal of 53383542 is 24538335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53383543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15192 + ... + 18372.

It is an arithmetic number, because the mean of its divisors is an integer number (6677427).

Almost surely, 253383542 is an apocalyptic number.

53383542 is an abundant number, since it is smaller than the sum of its proper divisors (53455290).

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

53383542 is a wasteful number, since it uses less digits than its factorization.

53383542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983.

The product of its digits is 43200, while the sum is 33.

The square root of 53383542 is about 7306.4041771586. The cubic root of 53383542 is about 376.5324949158.

The spelling of 53383542 in words is "fifty-three million, three hundred eighty-three thousand, five hundred forty-two".

Divisors: 1 2 3 6 2797 3181 5594 6362 8391 9543 16782 19086 8897257 17794514 26691771 53383542