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85463715 = 355697581
BaseRepresentation
bin1010001100000…
…01001010100011
312221211000011210
411012001022203
5133334314330
612251441203
72055300231
oct506011243
9187730153
1085463715
1144273177
1224756203
131492425c
14b4c9951
1577828b0
hex51812a3

85463715 has 8 divisors (see below), whose sum is σ = 136741968. Its totient is φ = 45580640.

The previous prime is 85463713. The next prime is 85463723. The reversal of 85463715 is 51736458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85463715 - 21 = 85463713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85463713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848776 + ... + 2848805.

It is an arithmetic number, because the mean of its divisors is an integer number (17092746).

Almost surely, 285463715 is an apocalyptic number.

85463715 is a deficient number, since it is larger than the sum of its proper divisors (51278253).

85463715 is a wasteful number, since it uses less digits than its factorization.

85463715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697589.

The product of its digits is 100800, while the sum is 39.

The square root of 85463715 is about 9244.6587281522. The cubic root of 85463715 is about 440.4810767814.

The spelling of 85463715 in words is "eighty-five million, four hundred sixty-three thousand, seven hundred fifteen".

Divisors: 1 3 5 15 5697581 17092743 28487905 85463715