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87276344 = 2367162829
BaseRepresentation
bin1010011001110…
…11101100111000
320002020002122012
411030323230320
5134320320334
612354345052
72106556661
oct514735470
9202202565
1087276344
11452a1011
122528b188
131510a30c
14b83c368
1579de9ce
hex533bb38

87276344 has 16 divisors (see below), whose sum is σ = 166086600. Its totient is φ = 42986592.

The previous prime is 87276323. The next prime is 87276349. The reversal of 87276344 is 44367278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87276349) 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, 80879 + ... + 81950.

Almost surely, 287276344 is an apocalyptic number.

It is an amenable number.

87276344 is a deficient number, since it is larger than the sum of its proper divisors (78810256).

87276344 is a wasteful number, since it uses less digits than its factorization.

87276344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162902 (or 162898 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 87276344 is about 9342.1809016953. The cubic root of 87276344 is about 443.5734208768.

The spelling of 87276344 in words is "eighty-seven million, two hundred seventy-six thousand, three hundred forty-four".

Divisors: 1 2 4 8 67 134 268 536 162829 325658 651316 1302632 10909543 21819086 43638172 87276344