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82062370 = 2513631249
BaseRepresentation
bin1001110010000…
…10110000100010
312201102012102001
410321002300202
5132001443440
612050514214
72014342615
oct471026042
9181365361
1082062370
114235a745
122359596a
1314003020
14ac8217c
15730eb9a
hex4e42c22

82062370 has 16 divisors (see below), whose sum is σ = 159075000. Its totient is φ = 30299904.

The previous prime is 82062353. The next prime is 82062419. The reversal of 82062370 is 7326028.

It can be written as a sum of positive squares in 4 ways, for example, as 22572001 + 59490369 = 4751^2 + 7713^2 .

It is a super-3 number, since 3×820623703 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315495 + ... + 315754.

Almost surely, 282062370 is an apocalyptic number.

82062370 is a deficient number, since it is larger than the sum of its proper divisors (77012630).

82062370 is a wasteful number, since it uses less digits than its factorization.

82062370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631269.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 82062370 is about 9058.8282906787. The cubic root of 82062370 is about 434.5582691621.

Adding to 82062370 its reverse (7326028), we get a palindrome (89388398).

It can be divided in two parts, 820 and 62370, that added together give a triangular number (63190 = T355).

The spelling of 82062370 in words is "eighty-two million, sixty-two thousand, three hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 631249 1262498 3156245 6312490 8206237 16412474 41031185 82062370