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82088435 = 51113114809
BaseRepresentation
bin1001110010010…
…01000111110011
312201110112011102
410321021013303
5132003312220
612051235015
72014511612
oct471110763
9181415142
1082088435
1142378290
12235a8a6b
1314011b50
14ac8b879
157317775
hex4e491f3

82088435 has 16 divisors (see below), whose sum is σ = 115728480. Its totient is φ = 55107840.

The previous prime is 82088431. The next prime is 82088441. The reversal of 82088435 is 53488028.

It is not a de Polignac number, because 82088435 - 22 = 82088431 is a prime.

It is a super-2 number, since 2×820884352 = 13477022321498450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82088431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56690 + ... + 58119.

It is an arithmetic number, because the mean of its divisors is an integer number (7233030).

Almost surely, 282088435 is an apocalyptic number.

82088435 is a deficient number, since it is larger than the sum of its proper divisors (33640045).

82088435 is a wasteful number, since it uses less digits than its factorization.

82088435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114838.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 82088435 is about 9060.2668283004. The cubic root of 82088435 is about 434.6042730421.

The spelling of 82088435 in words is "eighty-two million, eighty-eight thousand, four hundred thirty-five".

Divisors: 1 5 11 13 55 65 143 715 114809 574045 1262899 1492517 6314495 7462585 16417687 82088435