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82297030 = 2514895527
BaseRepresentation
bin1001110011111…
…00000011000110
312201212010022011
410321330003012
5132032001110
612055524434
72016341014
oct471740306
9181763264
1082297030
11424aaa82
122368971a
1314085a8a
14ad038b4
15735948a
hex4e7c0c6

82297030 has 16 divisors (see below), whose sum is σ = 148260960. Its totient is φ = 32890752.

The previous prime is 82297027. The next prime is 82297043. The reversal of 82297030 is 3079228.

It is a super-2 number, since 2×822970302 = 13545602293641800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82296983 and 82297001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12127 + ... + 17653.

It is an arithmetic number, because the mean of its divisors is an integer number (9266310).

Almost surely, 282297030 is an apocalyptic number.

82297030 is a deficient number, since it is larger than the sum of its proper divisors (65963930).

82297030 is a wasteful number, since it uses less digits than its factorization.

82297030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 82297030 is about 9071.7710509029. The cubic root of 82297030 is about 434.9720861112.

The spelling of 82297030 in words is "eighty-two million, two hundred ninety-seven thousand, thirty".

Divisors: 1 2 5 10 1489 2978 5527 7445 11054 14890 27635 55270 8229703 16459406 41148515 82297030