Search a number
-
+
54353013 = 31113316167
BaseRepresentation
bin1100111101010…
…1110001110101
310210021102022120
43033111301311
5102403244023
65220550153
71226664411
oct317256165
9123242276
1054353013
1128754250
1216252359
13b350860
14730bd41
154b898e3
hex33d5c75

54353013 has 64 divisors (see below), whose sum is σ = 90660864. Its totient is φ = 28512000.

The previous prime is 54353011. The next prime is 54353021. The reversal of 54353013 is 31035345.

It is a happy number.

It is not a de Polignac number, because 54353013 - 21 = 54353011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54353011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 811206 + ... + 811272.

It is an arithmetic number, because the mean of its divisors is an integer number (1416576).

Almost surely, 254353013 is an apocalyptic number.

It is an amenable number.

54353013 is a deficient number, since it is larger than the sum of its proper divisors (36307851).

54353013 is a wasteful number, since it uses less digits than its factorization.

54353013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 54353013 is about 7372.4495929101. The cubic root of 54353013 is about 378.7981720471.

Adding to 54353013 its reverse (31035345), we get a palindrome (85388358).

It can be divided in two parts, 5435 and 3013, that added together give a palindrome (8448).

The spelling of 54353013 in words is "fifty-four million, three hundred fifty-three thousand, thirteen".

Divisors: 1 3 11 13 31 33 39 61 67 93 143 183 201 341 403 429 671 737 793 871 1023 1209 1891 2013 2077 2211 2379 2613 4087 4433 5673 6231 8723 9581 12261 13299 20801 22847 24583 26169 27001 28743 44957 53131 62403 68541 73749 81003 126697 134871 159393 270413 297011 380091 584441 811239 891033 1393667 1647061 1753323 4181001 4941183 18117671 54353013