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85014399 = 31729471223
BaseRepresentation
bin1010001000100…
…11011101111111
312220222011211110
411010103131333
5133230430044
612234053103
72051416251
oct504233577
9186864743
1085014399
1143a96638
122457a193
13147c78a2
14b40dcd1
1576e46b9
hex511377f

85014399 has 32 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 50365952.

The previous prime is 85014383. The next prime is 85014403. The reversal of 85014399 is 99341058.

It is not a de Polignac number, because 85014399 - 24 = 85014383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85014329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68902 + ... + 70124.

It is an arithmetic number, because the mean of its divisors is an integer number (3965760).

Almost surely, 285014399 is an apocalyptic number.

85014399 is a deficient number, since it is larger than the sum of its proper divisors (41889921).

85014399 is a wasteful number, since it uses less digits than its factorization.

85014399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 85014399 is about 9220.3253196403. The cubic root of 85014399 is about 439.7077932456.

The spelling of 85014399 in words is "eighty-five million, fourteen thousand, three hundred ninety-nine".

Divisors: 1 3 17 29 47 51 87 141 493 799 1223 1363 1479 2397 3669 4089 20791 23171 35467 57481 62373 69513 106401 172443 602939 977177 1666949 1808817 2931531 5000847 28338133 85014399