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84197733 = 3231220257
BaseRepresentation
bin1010000010011…
…00000101100101
312212102200120120
411001030011211
5133023311413
612204352153
72041445304
oct501140545
9185380516
1084197733
1143589004
1224245659
131459cc59
14b27a43b
1575d2723
hex504c165

84197733 has 8 divisors (see below), whose sum is σ = 117144768. Its totient is φ = 53691264.

The previous prime is 84197731. The next prime is 84197749. The reversal of 84197733 is 33779148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84197733 - 21 = 84197731 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84197731) 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, 610060 + ... + 610197.

It is an arithmetic number, because the mean of its divisors is an integer number (14643096).

Almost surely, 284197733 is an apocalyptic number.

It is an amenable number.

84197733 is a deficient number, since it is larger than the sum of its proper divisors (32947035).

84197733 is a wasteful number, since it uses less digits than its factorization.

84197733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220283.

The product of its digits is 127008, while the sum is 42.

The square root of 84197733 is about 9175.9322687125. The cubic root of 84197733 is about 438.2952857561.

The spelling of 84197733 in words is "eighty-four million, one hundred ninety-seven thousand, seven hundred thirty-three".

Divisors: 1 3 23 69 1220257 3660771 28065911 84197733