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86330774 = 243165387
BaseRepresentation
bin1010010010101…
…00110110010110
320000110001120002
411021110312112
5134100041044
612322211302
72065541135
oct511246626
9200401502
1086330774
1144805652
1224ab3b32
1314b68aca
14b67391c
1578a474e
hex5254d96

86330774 has 4 divisors (see below), whose sum is σ = 129496164. Its totient is φ = 43165386.

The previous prime is 86330771. The next prime is 86330791. The reversal of 86330774 is 47703368.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86330771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21582692 + ... + 21582695.

It is an arithmetic number, because the mean of its divisors is an integer number (32374041).

Almost surely, 286330774 is an apocalyptic number.

86330774 is a deficient number, since it is larger than the sum of its proper divisors (43165390).

86330774 is a wasteful number, since it uses less digits than its factorization.

86330774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43165389.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 86330774 is about 9291.4355187990. The cubic root of 86330774 is about 441.9656784908.

The spelling of 86330774 in words is "eighty-six million, three hundred thirty thousand, seven hundred seventy-four".

Divisors: 1 2 43165387 86330774