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53044254 = 233982301
BaseRepresentation
bin1100101001011…
…0010000011110
310200210221001000
43022112100132
5102034404004
65132531130
71212603654
oct312262036
9120727030
1053044254
1127a3aa2a
1215920aa6
13acb2c43
14708add4
1549cbc39
hex329641e

53044254 has 16 divisors (see below), whose sum is σ = 117876240. Its totient is φ = 17681400.

The previous prime is 53044253. The next prime is 53044259. The reversal of 53044254 is 45244035.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53044253) 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, 491097 + ... + 491204.

It is an arithmetic number, because the mean of its divisors is an integer number (7367265).

Almost surely, 253044254 is an apocalyptic number.

53044254 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53044254 is an abundant number, since it is smaller than the sum of its proper divisors (64831986).

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

53044254 is a wasteful number, since it uses less digits than its factorization.

53044254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982312 (or 982306 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 53044254 is about 7283.1486322881. The cubic root of 53044254 is about 375.7330939282.

Adding to 53044254 its reverse (45244035), we get a palindrome (98288289).

The spelling of 53044254 in words is "fifty-three million, forty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 982301 1964602 2946903 5893806 8840709 17681418 26522127 53044254