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85230462 = 23371273023
BaseRepresentation
bin1010001010010…
…00001101111110
312221101011012210
411011020031332
5133304333322
612242441250
72053306212
oct505101576
9187334183
1085230462
11441239a9
1224663226
1314872035
14b468942
15773870c
hex514837e

85230462 has 32 divisors (see below), whose sum is σ = 176504832. Its totient is φ = 27415584.

The previous prime is 85230461. The next prime is 85230517. The reversal of 85230462 is 26403258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85230461) 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 15 ways as a sum of consecutive naturals, for example, 26683 + ... + 29705.

It is an arithmetic number, because the mean of its divisors is an integer number (5515776).

Almost surely, 285230462 is an apocalyptic number.

85230462 is an abundant number, since it is smaller than the sum of its proper divisors (91274370).

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

85230462 is a wasteful number, since it uses less digits than its factorization.

85230462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 85230462 is about 9232.0345536615. The cubic root of 85230462 is about 440.0799820167.

The spelling of 85230462 in words is "eighty-five million, two hundred thirty thousand, four hundred sixty-two".

Divisors: 1 2 3 6 37 74 111 127 222 254 381 762 3023 4699 6046 9069 9398 14097 18138 28194 111851 223702 335553 383921 671106 767842 1151763 2303526 14205077 28410154 42615231 85230462