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86944942 = 276210353
BaseRepresentation
bin1010010111010…
…10110010101110
320001121021001001
411023222302232
5134224214232
612343310514
72104006540
oct513526256
9201537031
1086944942
1145095027
122514b43a
1315022516
14b793690
1579766e7
hex52eacae

86944942 has 8 divisors (see below), whose sum is σ = 149048496. Its totient is φ = 37262112.

The previous prime is 86944939. The next prime is 86944943. The reversal of 86944942 is 24944968.

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

It is a junction number, because it is equal to n+sod(n) for n = 86944892 and 86944901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86944943) 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, 3105163 + ... + 3105190.

It is an arithmetic number, because the mean of its divisors is an integer number (18631062).

Almost surely, 286944942 is an apocalyptic number.

86944942 is a deficient number, since it is larger than the sum of its proper divisors (62103554).

86944942 is a wasteful number, since it uses less digits than its factorization.

86944942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210362.

The product of its digits is 497664, while the sum is 46.

The square root of 86944942 is about 9324.4271673921. The cubic root of 86944942 is about 443.0112694098.

The spelling of 86944942 in words is "eighty-six million, nine hundred forty-four thousand, nine hundred forty-two".

Divisors: 1 2 7 14 6210353 12420706 43472471 86944942