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82692028 = 22191088053
BaseRepresentation
bin1001110110111…
…00011110111100
312202121012010201
410323130132330
5132132121103
612112213244
72022604426
oct473343674
9182535121
1082692028
114274a821
122383a224
13141937c3
14ada7816
1573d651d
hex4edc7bc

82692028 has 12 divisors (see below), whose sum is σ = 152327560. Its totient is φ = 39169872.

The previous prime is 82692023. The next prime is 82692041. The reversal of 82692028 is 82029628.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82692023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543951 + ... + 544102.

Almost surely, 282692028 is an apocalyptic number.

It is an amenable number.

82692028 is a deficient number, since it is larger than the sum of its proper divisors (69635532).

82692028 is a wasteful number, since it uses less digits than its factorization.

82692028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088076 (or 1088074 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 82692028 is about 9093.5157117586. The cubic root of 82692028 is about 435.6668821569. Note that the first 3 decimals are identical.

The spelling of 82692028 in words is "eighty-two million, six hundred ninety-two thousand, twenty-eight".

Divisors: 1 2 4 19 38 76 1088053 2176106 4352212 20673007 41346014 82692028