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85243614 = 23193124121
BaseRepresentation
bin1010001010010…
…11011011011110
312221101211020220
411011023123132
5133310243424
612243022210
72053362441
oct505133336
9187354226
1085243614
1144132875
122466a966
1314878011
14b46d658
15773c579
hex514b6de

85243614 has 32 divisors (see below), whose sum is σ = 185256960. Its totient is φ = 26049600.

The previous prime is 85243603. The next prime is 85243619. The reversal of 85243614 is 41634258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85243619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8527 + ... + 15594.

It is an arithmetic number, because the mean of its divisors is an integer number (5789280).

Almost surely, 285243614 is an apocalyptic number.

85243614 is an abundant number, since it is smaller than the sum of its proper divisors (100013346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85243614 is a wasteful number, since it uses less digits than its factorization.

85243614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24176.

The product of its digits is 23040, while the sum is 33.

The square root of 85243614 is about 9232.7468285446. The cubic root of 85243614 is about 440.1026172502.

The spelling of 85243614 in words is "eighty-five million, two hundred forty-three thousand, six hundred fourteen".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 24121 48242 72363 144726 458299 747751 916598 1374897 1495502 2243253 2749794 4486506 14207269 28414538 42621807 85243614