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85030167 = 332538713
BaseRepresentation
bin1010001000101…
…11010100010111
312220222222110110
411010113110113
5133231431132
612234254103
72051513235
oct504272427
9186888413
1085030167
1143aa7472
1224587333
1314801b11
14b415955
1576e91cc
hex5117517

85030167 has 8 divisors (see below), whose sum is σ = 113421424. Its totient is φ = 56662848.

The previous prime is 85030163. The next prime is 85030171. The reversal of 85030167 is 76103058.

It is an interprime number because it is at equal distance from previous prime (85030163) and next prime (85030171).

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

It is not a de Polignac number, because 85030167 - 22 = 85030163 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85030163) 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, 5403 + ... + 14115.

It is an arithmetic number, because the mean of its divisors is an integer number (14177678).

Almost surely, 285030167 is an apocalyptic number.

85030167 is a deficient number, since it is larger than the sum of its proper divisors (28391257).

85030167 is a wasteful number, since it uses less digits than its factorization.

85030167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11969.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 85030167 is about 9221.1803474393. The cubic root of 85030167 is about 439.7349764207.

The spelling of 85030167 in words is "eighty-five million, thirty thousand, one hundred sixty-seven".

Divisors: 1 3 3253 8713 9759 26139 28343389 85030167