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53470340 = 22571134721
BaseRepresentation
bin1100101111111…
…0010010000100
310201121120111222
43023332102010
5102142022330
65150015512
71216330130
oct313762204
9121546458
1053470340
1128201070
1215aa7598
13b101b71
14715c3c0
154a630e5
hex32fe484

53470340 has 48 divisors (see below), whose sum is σ = 139999104. Its totient is φ = 16665600.

The previous prime is 53470337. The next prime is 53470363. The reversal of 53470340 is 4307435.

53470340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 15821 + ... + 18900.

It is an arithmetic number, because the mean of its divisors is an integer number (2916648).

Almost surely, 253470340 is an apocalyptic number.

It is an amenable number.

53470340 is an abundant number, since it is smaller than the sum of its proper divisors (86528764).

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

53470340 is a wasteful number, since it uses less digits than its factorization.

53470340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34748 (or 34746 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 53470340 is about 7312.3416222165. The cubic root of 53470340 is about 376.7364564691.

Adding to 53470340 its reverse (4307435), we get a palindrome (57777775).

The spelling of 53470340 in words is "fifty-three million, four hundred seventy thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 34721 69442 138884 173605 243047 347210 381931 486094 694420 763862 972188 1215235 1527724 1909655 2430470 2673517 3819310 4860940 5347034 7638620 10694068 13367585 26735170 53470340