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84370153 = 7119310103
BaseRepresentation
bin1010000011101…
…10001011101001
312212202110002111
411001312023221
5133044321103
612212202321
72043064060
oct501661351
9185673074
1084370153
11436965aa
12243093a1
131463058a
14b2c31d7
15761886d
hex50762e9

84370153 has 8 divisors (see below), whose sum is σ = 96513408. Its totient is φ = 72249504.

The previous prime is 84370151. The next prime is 84370199. The reversal of 84370153 is 35107348.

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 84370153 - 21 = 84370151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84370151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3300 + ... + 13402.

It is an arithmetic number, because the mean of its divisors is an integer number (12064176).

Almost surely, 284370153 is an apocalyptic number.

It is an amenable number.

84370153 is a deficient number, since it is larger than the sum of its proper divisors (12143255).

84370153 is a wasteful number, since it uses less digits than its factorization.

84370153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 84370153 is about 9185.3226943859. The cubic root of 84370153 is about 438.5942619258.

The spelling of 84370153 in words is "eighty-four million, three hundred seventy thousand, one hundred fifty-three".

Divisors: 1 7 1193 8351 10103 70721 12052879 84370153