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85532000 = 255321383
BaseRepresentation
bin1010001100100…
…01110101100000
312221221110211212
411012101311200
5133344011000
612253125252
72056003301
oct506216540
9187843755
1085532000
114430a504
1224789828
1314949368
14b5067a8
157797c35
hex5191d60

85532000 has 48 divisors (see below), whose sum is σ = 210161952. Its totient is φ = 34211200.

The previous prime is 85531969. The next prime is 85532017. The reversal of 85532000 is 23558.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6692 + ... + 14691.

It is an arithmetic number, because the mean of its divisors is an integer number (4378374).

Almost surely, 285532000 is an apocalyptic number.

85532000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85532000 is an abundant number, since it is smaller than the sum of its proper divisors (124629952).

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

85532000 is a wasteful number, since it uses less digits than its factorization.

85532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21408 (or 21390 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 85532000 is about 9248.3512044040. The cubic root of 85532000 is about 440.5983594711.

Adding to 85532000 its reverse (23558), we get a palindrome (85555558).

The spelling of 85532000 in words is "eighty-five million, five hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 21383 42766 85532 106915 171064 213830 342128 427660 534575 684256 855320 1069150 1710640 2138300 2672875 3421280 4276600 5345750 8553200 10691500 17106400 21383000 42766000 85532000