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53801424 = 2432373621
BaseRepresentation
bin1100110100111…
…1000111010000
310202020101200100
43031033013100
5102233121144
65201052400
71222206315
oct315170720
9122211610
1053801424
1128407896
1216027100
13b1b9781
147206d0c
154acb269
hex334f1d0

53801424 has 30 divisors (see below), whose sum is σ = 150569666. Its totient is φ = 17933760.

The previous prime is 53801411. The next prime is 53801431. The reversal of 53801424 is 42410835.

53801424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53582400 + 219024 = 7320^2 + 468^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186667 + ... + 186954.

Almost surely, 253801424 is an apocalyptic number.

It is an amenable number.

53801424 is an abundant number, since it is smaller than the sum of its proper divisors (96768242).

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

53801424 is a wasteful number, since it uses less digits than its factorization.

53801424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373635 (or 373626 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 53801424 is about 7334.9453985698. The cubic root of 53801424 is about 377.5124309168.

The spelling of 53801424 in words is "fifty-three million, eight hundred one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 373621 747242 1120863 1494484 2241726 2988968 3362589 4483452 5977936 6725178 8966904 13450356 17933808 26900712 53801424