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86876144 = 245429759
BaseRepresentation
bin1010010110110…
…01111111110000
320001110202122222
411023121333300
5134220014034
612342020212
72103302135
oct513317760
9201422588
1086876144
1145048373
1225117668
1314cca104
14b77658c
15796112e
hex52d9ff0

86876144 has 10 divisors (see below), whose sum is σ = 168322560. Its totient is φ = 43438064.

The previous prime is 86876131. The next prime is 86876173. The reversal of 86876144 is 44167868.

It is a junction number, because it is equal to n+sod(n) for n = 86876095 and 86876104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2714864 + ... + 2714895.

It is an arithmetic number, because the mean of its divisors is an integer number (16832256).

Almost surely, 286876144 is an apocalyptic number.

It is an amenable number.

86876144 is a deficient number, since it is larger than the sum of its proper divisors (81446416).

86876144 is a wasteful number, since it uses less digits than its factorization.

86876144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5429767 (or 5429761 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 86876144 is about 9320.7373098913. The cubic root of 86876144 is about 442.8943895733.

The spelling of 86876144 in words is "eighty-six million, eight hundred seventy-six thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 5429759 10859518 21719036 43438072 86876144