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53041972 = 2217780029
BaseRepresentation
bin1100101001010…
…1101100110100
310200210210220111
43022111230310
5102034320342
65132512404
71212564214
oct312255464
9120723814
1053041972
1127a39245
121591b704
13acb1ba9
14708a244
1549cb217
hex3295b34

53041972 has 12 divisors (see below), whose sum is σ = 98283780. Its totient is φ = 24960896.

The previous prime is 53041951. The next prime is 53041999. The reversal of 53041972 is 27914035.

53041972 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 35952016 + 17089956 = 5996^2 + 4134^2 .

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 3 ways as a sum of consecutive naturals, for example, 389947 + ... + 390082.

It is an arithmetic number, because the mean of its divisors is an integer number (8190315).

Almost surely, 253041972 is an apocalyptic number.

It is an amenable number.

53041972 is a deficient number, since it is larger than the sum of its proper divisors (45241808).

53041972 is a wasteful number, since it uses less digits than its factorization.

53041972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780050 (or 780048 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 53041972 is about 7282.9919675913. The cubic root of 53041972 is about 375.7277057529.

The spelling of 53041972 in words is "fifty-three million, forty-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 17 34 68 780029 1560058 3120116 13260493 26520986 53041972