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83526434 = 21372231367
BaseRepresentation
bin1001111101010…
…00001100100010
312211011120201122
410332220030202
5132340321214
612142132242
72032651205
oct476501442
9184146648
1083526434
114316a712
1223b81082
13143c6534
14b14393c
1574ed88e
hex4fa8322

83526434 has 16 divisors (see below), whose sum is σ = 126862848. Its totient is φ = 41242272.

The previous prime is 83526419. The next prime is 83526439. The reversal of 83526434 is 43462538.

It is a junction number, because it is equal to n+sod(n) for n = 83526394 and 83526403.

It is not an unprimeable number, because it can be changed into a prime (83526439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60419 + ... + 61785.

It is an arithmetic number, because the mean of its divisors is an integer number (7928928).

Almost surely, 283526434 is an apocalyptic number.

83526434 is a deficient number, since it is larger than the sum of its proper divisors (43336414).

83526434 is a wasteful number, since it uses less digits than its factorization.

83526434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its digits is 69120, while the sum is 35.

The square root of 83526434 is about 9139.2797309197. The cubic root of 83526434 is about 437.1273500517.

The spelling of 83526434 in words is "eighty-three million, five hundred twenty-six thousand, four hundred thirty-four".

Divisors: 1 2 137 223 274 446 1367 2734 30551 61102 187279 304841 374558 609682 41763217 83526434