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82984029 = 327661343
BaseRepresentation
bin1001111001000…
…11110001011101
312210011000200120
410330203301131
5132220442104
612122345153
72025231642
oct474436135
9183130616
1082984029
114292a147
122395b1b9
131426669b
14b041dc9
157442cd9
hex4f23c5d

82984029 has 4 divisors (see below), whose sum is σ = 110645376. Its totient is φ = 55322684.

The previous prime is 82983997. The next prime is 82984043. The reversal of 82984029 is 92048928.

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 a cyclic number.

It is not a de Polignac number, because 82984029 - 25 = 82983997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82984129) 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, 13830669 + ... + 13830674.

It is an arithmetic number, because the mean of its divisors is an integer number (27661344).

Almost surely, 282984029 is an apocalyptic number.

It is an amenable number.

82984029 is a deficient number, since it is larger than the sum of its proper divisors (27661347).

82984029 is a wasteful number, since it uses less digits than its factorization.

82984029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27661346.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 82984029 is about 9109.5570144766. The cubic root of 82984029 is about 436.1790867842.

The spelling of 82984029 in words is "eighty-two million, nine hundred eighty-four thousand, twenty-nine".

Divisors: 1 3 27661343 82984029