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84514705 = 5111536631
BaseRepresentation
bin1010000100110…
…01011110010001
312220000210101021
411002121132101
5133113432310
612215235441
72044235362
oct502313621
9186023337
1084514705
1143785170
1224378b81
1314681302
14b31db69
1576465da
hex5099791

84514705 has 8 divisors (see below), whose sum is σ = 110637504. Its totient is φ = 61465200.

The previous prime is 84514691. The next prime is 84514709. The reversal of 84514705 is 50741548.

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

It is not a de Polignac number, because 84514705 - 211 = 84512657 is a prime.

It is a super-2 number, since 2×845147052 = 14285470722474050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84514709) 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, 768261 + ... + 768370.

It is an arithmetic number, because the mean of its divisors is an integer number (13829688).

Almost surely, 284514705 is an apocalyptic number.

It is an amenable number.

84514705 is a deficient number, since it is larger than the sum of its proper divisors (26122799).

84514705 is a wasteful number, since it uses less digits than its factorization.

84514705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536647.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 84514705 is about 9193.1879671853. The cubic root of 84514705 is about 438.8446012627.

The spelling of 84514705 in words is "eighty-four million, five hundred fourteen thousand, seven hundred five".

Divisors: 1 5 11 55 1536631 7683155 16902941 84514705