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53713144 = 23107131479
BaseRepresentation
bin1100110011100…
…1100011111000
310202001220120201
43030321203320
5102222310034
65155131544
71221361042
oct314714370
9122056521
1053713144
1128357531
1215ba3bb4
13b188534
1471c2a92
154ab0014
hex33398f8

53713144 has 32 divisors (see below), whose sum is σ = 102643200. Its totient is φ = 26347360.

The previous prime is 53713141. The next prime is 53713147. The reversal of 53713144 is 44131735.

It is an interprime number because it is at equal distance from previous prime (53713141) and next prime (53713147).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53713141) 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, 111897 + ... + 112375.

It is an arithmetic number, because the mean of its divisors is an integer number (3207600).

Almost surely, 253713144 is an apocalyptic number.

It is an amenable number.

53713144 is a deficient number, since it is larger than the sum of its proper divisors (48930056).

53713144 is a wasteful number, since it uses less digits than its factorization.

53713144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 719 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 53713144 is about 7328.9251599399. The cubic root of 53713144 is about 377.3058376110.

Adding to 53713144 its reverse (44131735), we get a palindrome (97844879).

It can be divided in two parts, 5371 and 3144, that added together give a triangular number (8515 = T130).

The spelling of 53713144 in words is "fifty-three million, seven hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 107 131 214 262 428 479 524 856 958 1048 1916 3832 14017 28034 51253 56068 62749 102506 112136 125498 205012 250996 410024 501992 6714143 13428286 26856572 53713144