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86877434 = 276205531
BaseRepresentation
bin1010010110110…
…10010011111010
320001110211102202
411023122103322
5134220034214
612342030202
72103305660
oct513322372
9201424382
1086877434
1145049336
1225118362
1314cca887
14b776c30
1579616de
hex52da4fa

86877434 has 8 divisors (see below), whose sum is σ = 148932768. Its totient is φ = 37233180.

The previous prime is 86877433. The next prime is 86877457. The reversal of 86877434 is 43477868.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86877431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3102752 + ... + 3102779.

It is an arithmetic number, because the mean of its divisors is an integer number (18616596).

Almost surely, 286877434 is an apocalyptic number.

86877434 is a deficient number, since it is larger than the sum of its proper divisors (62055334).

86877434 is a wasteful number, since it uses less digits than its factorization.

86877434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205540.

The product of its digits is 903168, while the sum is 47.

The square root of 86877434 is about 9320.8065101685. The cubic root of 86877434 is about 442.8965817015.

The spelling of 86877434 in words is "eighty-six million, eight hundred seventy-seven thousand, four hundred thirty-four".

Divisors: 1 2 7 14 6205531 12411062 43438717 86877434