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53406792 = 23321743633
BaseRepresentation
bin1100101110111…
…0110001001000
310201111100100100
43023232301020
5102133004132
65144405400
71215643635
oct313566110
9121440310
1053406792
112816834a
1215a76860
13b0abc6a
14714318c
154a4e37c
hex32eec48

53406792 has 48 divisors (see below), whose sum is σ = 153155340. Its totient is φ = 16754688.

The previous prime is 53406779. The next prime is 53406823. The reversal of 53406792 is 29760435.

53406792 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 2 ways, for example, as 45077796 + 8328996 = 6714^2 + 2886^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 20593 + ... + 23040.

Almost surely, 253406792 is an apocalyptic number.

It is an amenable number.

53406792 is an abundant number, since it is smaller than the sum of its proper divisors (99748548).

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

53406792 is a wasteful number, since it uses less digits than its factorization.

53406792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43662 (or 43655 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 53406792 is about 7307.9950738900. The cubic root of 53406792 is about 376.5871503993.

The spelling of 53406792 in words is "fifty-three million, four hundred six thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 43633 87266 130899 174532 261798 349064 392697 523596 741761 785394 1047192 1483522 1570788 2225283 2967044 3141576 4450566 5934088 6675849 8901132 13351698 17802264 26703396 53406792