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52900481 = 1761139367
BaseRepresentation
bin1100100111001…
…1001010000001
310200112121211002
43021303022001
5102020303411
65125501345
71211434544
oct311631201
9120477732
1052900481
1127951a07
1215871855
13ac6267a
14705085b
15499e33b
hex3273281

52900481 has 16 divisors (see below), whose sum is σ = 57496320. Its totient is φ = 48487680.

The previous prime is 52900457. The next prime is 52900493. The reversal of 52900481 is 18400925.

It is not a de Polignac number, because 52900481 - 218 = 52638337 is a prime.

It is a super-2 number, since 2×529004812 = 5596921780062722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52900451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143960 + ... + 144326.

It is an arithmetic number, because the mean of its divisors is an integer number (3593520).

Almost surely, 252900481 is an apocalyptic number.

It is an amenable number.

52900481 is a deficient number, since it is larger than the sum of its proper divisors (4595839).

52900481 is a wasteful number, since it uses less digits than its factorization.

52900481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 52900481 is about 7273.2716847372. The cubic root of 52900481 is about 375.3933200614.

The spelling of 52900481 in words is "fifty-two million, nine hundred thousand, four hundred eighty-one".

Divisors: 1 17 61 139 367 1037 2363 6239 8479 22387 51013 144143 380579 867221 3111793 52900481