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82941501 = 327647167
BaseRepresentation
bin1001111000110…
…01011000111101
312210001212100110
410330121120331
5132213112001
612121420233
72024663646
oct474313075
9183055313
1082941501
11429001a5
122393a679
1314250216
14b0306cd
1574353d6
hex4f1963d

82941501 has 4 divisors (see below), whose sum is σ = 110588672. Its totient is φ = 55294332.

The previous prime is 82941493. The next prime is 82941527. The reversal of 82941501 is 10514928.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82941501 - 23 = 82941493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82941601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13823581 + ... + 13823586.

It is an arithmetic number, because the mean of its divisors is an integer number (27647168).

Almost surely, 282941501 is an apocalyptic number.

It is an amenable number.

82941501 is a deficient number, since it is larger than the sum of its proper divisors (27647171).

82941501 is a wasteful number, since it uses less digits than its factorization.

82941501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27647170.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 82941501 is about 9107.2224635176. Note that the first 3 decimals coincide. The cubic root of 82941501 is about 436.1045624283.

The spelling of 82941501 in words is "eighty-two million, nine hundred forty-one thousand, five hundred one".

Divisors: 1 3 27647167 82941501