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86328147 = 360747407
BaseRepresentation
bin1010010010101…
…00001101010011
320000102220221210
411021110031103
5134100000042
612322151203
72065530363
oct511241523
9200386853
1086328147
1144803684
1224ab2503
1314b67859
14b6729a3
1578a3a9c
hex5254353

86328147 has 8 divisors (see below), whose sum is σ = 115296256. Its totient is φ = 57456072.

The previous prime is 86328139. The next prime is 86328161. The reversal of 86328147 is 74182368.

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

It is not a de Polignac number, because 86328147 - 23 = 86328139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86328127) 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, 21883 + ... + 25524.

It is an arithmetic number, because the mean of its divisors is an integer number (14412032).

Almost surely, 286328147 is an apocalyptic number.

86328147 is a deficient number, since it is larger than the sum of its proper divisors (28968109).

86328147 is a wasteful number, since it uses less digits than its factorization.

86328147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48017.

The product of its digits is 64512, while the sum is 39.

The square root of 86328147 is about 9291.2941509781. The cubic root of 86328147 is about 441.9611955177.

The spelling of 86328147 in words is "eighty-six million, three hundred twenty-eight thousand, one hundred forty-seven".

Divisors: 1 3 607 1821 47407 142221 28776049 86328147