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53452044 = 22329715307
BaseRepresentation
bin1100101111100…
…1110100001100
310201120122102100
43023321310030
5102140431134
65145355100
71216222602
oct313716414
9121518370
1053452044
1128199348
1215a98a90
13b0c6739
147155872
154a5c999
hex32f9d0c

53452044 has 36 divisors (see below), whose sum is σ = 136516744. Its totient is φ = 17632512.

The previous prime is 53452039. The next prime is 53452067. The reversal of 53452044 is 44025435.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 53451999 and 53452017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4162 + ... + 11145.

Almost surely, 253452044 is an apocalyptic number.

It is an amenable number.

53452044 is an abundant number, since it is smaller than the sum of its proper divisors (83064700).

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

53452044 is a wasteful number, since it uses less digits than its factorization.

53452044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15414 (or 15409 counting only the distinct ones).

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

The square root of 53452044 is about 7311.0904795386. The cubic root of 53452044 is about 376.6934821365.

Adding to 53452044 its reverse (44025435), we get a palindrome (97477479).

The spelling of 53452044 in words is "fifty-three million, four hundred fifty-two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 1164 1746 3492 15307 30614 45921 61228 91842 137763 183684 275526 551052 1484779 2969558 4454337 5939116 8908674 13363011 17817348 26726022 53452044