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83494934 = 241747467
BaseRepresentation
bin1001111101000…
…00100000010110
312211002222111222
410332200200112
5132333314214
612141330342
72032460315
oct476404026
9184088458
1083494934
1143148a86
1223b669b2
13143b50b3
14b13627c
1574e438e
hex4fa0816

83494934 has 4 divisors (see below), whose sum is σ = 125242404. Its totient is φ = 41747466.

The previous prime is 83494933. The next prime is 83494951. The reversal of 83494934 is 43949438.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83494933) by changing a digit.

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 as a sum of consecutive naturals, namely, 20873732 + ... + 20873735.

It is an arithmetic number, because the mean of its divisors is an integer number (31310601).

Almost surely, 283494934 is an apocalyptic number.

83494934 is a deficient number, since it is larger than the sum of its proper divisors (41747470).

83494934 is a wasteful number, since it uses less digits than its factorization.

83494934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41747469.

The product of its digits is 373248, while the sum is 44.

The square root of 83494934 is about 9137.5562378570. The cubic root of 83494934 is about 437.0723924286.

The spelling of 83494934 in words is "eighty-three million, four hundred ninety-four thousand, nine hundred thirty-four".

Divisors: 1 2 41747467 83494934