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85330496 = 261333289
BaseRepresentation
bin1010001011000…
…00101001000000
312221120020102202
411011200221000
5133321033441
612244532332
72054203646
oct505405100
9187506382
1085330496
1144192079
12246b10a8
13148a8724
14b493196
15775819b
hex5160a40

85330496 has 14 divisors (see below), whose sum is σ = 169327830. Its totient is φ = 42665216.

The previous prime is 85330493. The next prime is 85330517. The reversal of 85330496 is 69403358.

It can be written as a sum of positive squares in only one way, i.e., 78570496 + 6760000 = 8864^2 + 2600^2 .

It is not an unprimeable number, because it can be changed into a prime (85330493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666581 + ... + 666708.

It is an arithmetic number, because the mean of its divisors is an integer number (12094845).

Almost surely, 285330496 is an apocalyptic number.

It is an amenable number.

85330496 is a deficient number, since it is larger than the sum of its proper divisors (83997334).

85330496 is a wasteful number, since it uses less digits than its factorization.

85330496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333301 (or 1333291 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 85330496 is about 9237.4507305858. The cubic root of 85330496 is about 440.2520869505.

The spelling of 85330496 in words is "eighty-five million, three hundred thirty thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 1333289 2666578 5333156 10666312 21332624 42665248 85330496