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83342164 = 2220835541
BaseRepresentation
bin1001111011110…
…11001101010100
312210211012221211
410331323031110
5132313422124
612134151204
72031253033
oct475731524
9183735854
1083342164
1143054224
1223ab2504
13143606b9
14b0d671a
1574b3e94
hex4f7b354

83342164 has 6 divisors (see below), whose sum is σ = 145848794. Its totient is φ = 41671080.

The previous prime is 83342137. The next prime is 83342183. The reversal of 83342164 is 46124338.

It can be written as a sum of positive squares in only one way, i.e., 72386064 + 10956100 = 8508^2 + 3310^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10417767 + ... + 10417774.

Almost surely, 283342164 is an apocalyptic number.

It is an amenable number.

83342164 is a deficient number, since it is larger than the sum of its proper divisors (62506630).

83342164 is a wasteful number, since it uses less digits than its factorization.

83342164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20835545 (or 20835543 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 83342164 is about 9129.1929544730. The cubic root of 83342164 is about 436.8056604190.

The spelling of 83342164 in words is "eighty-three million, three hundred forty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 20835541 41671082 83342164