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84352037 = 7111095481
BaseRepresentation
bin1010000011100…
…01110000100101
312212201112020112
411001301300211
5133043231122
612211542405
72042660210
oct501616045
9185645215
1084352037
1143683a30
12242baa05
1314625263
14b2ba777
1576132e2
hex5071c25

84352037 has 8 divisors (see below), whose sum is σ = 105166272. Its totient is φ = 65728800.

The previous prime is 84352027. The next prime is 84352043. The reversal of 84352037 is 73025348.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 84352037 - 222 = 80157733 is a prime.

It is a super-3 number, since 3×843520373 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84351994 and 84352012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84352027) 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 in 7 ways as a sum of consecutive naturals, for example, 547664 + ... + 547817.

It is an arithmetic number, because the mean of its divisors is an integer number (13145784).

Almost surely, 284352037 is an apocalyptic number.

It is an amenable number.

84352037 is a deficient number, since it is larger than the sum of its proper divisors (20814235).

84352037 is a wasteful number, since it uses less digits than its factorization.

84352037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095499.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 84352037 is about 9184.3365029816. The cubic root of 84352037 is about 438.5628679548.

The spelling of 84352037 in words is "eighty-four million, three hundred fifty-two thousand, thirty-seven".

Divisors: 1 7 11 77 1095481 7668367 12050291 84352037