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82202948 = 2231719337
BaseRepresentation
bin1001110011001…
…01000101000100
312201200100020122
410321211011010
5132020443243
612053521112
72015466512
oct471450504
9181610218
1082202948
1142446323
1223643198
1314051cc9
14acbb4b2
15733b668
hex4e65144

82202948 has 24 divisors (see below), whose sum is σ = 150603264. Its totient is φ = 39211200.

The previous prime is 82202927. The next prime is 82202957. The reversal of 82202948 is 84920228.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4136 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (6275136).

Almost surely, 282202948 is an apocalyptic number.

It is an amenable number.

82202948 is a deficient number, since it is larger than the sum of its proper divisors (68400316).

82202948 is a wasteful number, since it uses less digits than its factorization.

82202948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443 (or 9441 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 82202948 is about 9066.5841417813. The cubic root of 82202948 is about 434.8062694828.

The spelling of 82202948 in words is "eighty-two million, two hundred two thousand, nine hundred forty-eight".

Divisors: 1 2 4 31 62 71 124 142 284 2201 4402 8804 9337 18674 37348 289447 578894 662927 1157788 1325854 2651708 20550737 41101474 82202948