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52920483 = 3711229093
BaseRepresentation
bin1100100111100…
…0000010100011
310200120122020220
43021320002203
5102021423413
65130134123
71211550060
oct311700243
9120518226
1052920483
1127965a40
1215881343
13ac6b7c5
147057c67
1549a5223
hex32780a3

52920483 has 16 divisors (see below), whose sum is σ = 87972096. Its totient is φ = 27491040.

The previous prime is 52920451. The next prime is 52920509. The reversal of 52920483 is 38402925.

It is a happy number.

It is not a de Polignac number, because 52920483 - 25 = 52920451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52920403) 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, 114316 + ... + 114777.

It is an arithmetic number, because the mean of its divisors is an integer number (5498256).

Almost surely, 252920483 is an apocalyptic number.

52920483 is a deficient number, since it is larger than the sum of its proper divisors (35051613).

52920483 is a wasteful number, since it uses less digits than its factorization.

52920483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229114.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 52920483 is about 7274.6465893540. The cubic root of 52920483 is about 375.4406269472.

It can be divided in two parts, 529 and 20483, that added together give a palindrome (21012).

The spelling of 52920483 in words is "fifty-two million, nine hundred twenty thousand, four hundred eighty-three".

Divisors: 1 3 7 11 21 33 77 231 229093 687279 1603651 2520023 4810953 7560069 17640161 52920483