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87277341 = 3231264889
BaseRepresentation
bin1010011001110…
…11111100011101
320002020011000010
411030323330131
5134320333331
612354353433
72106562614
oct514737435
9202204003
1087277341
11452a1838
122528b879
131510a8c8
14b83c87b
1579dee46
hex533bf1d

87277341 has 8 divisors (see below), whose sum is σ = 121429440. Its totient is φ = 55655072.

The previous prime is 87277331. The next prime is 87277367. The reversal of 87277341 is 14377278.

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

It is a cyclic number.

It is not a de Polignac number, because 87277341 - 26 = 87277277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87277341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87277331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632376 + ... + 632513.

It is an arithmetic number, because the mean of its divisors is an integer number (15178680).

Almost surely, 287277341 is an apocalyptic number.

It is an amenable number.

87277341 is a deficient number, since it is larger than the sum of its proper divisors (34152099).

87277341 is a wasteful number, since it uses less digits than its factorization.

87277341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264915.

The product of its digits is 65856, while the sum is 39.

The square root of 87277341 is about 9342.2342616742. The cubic root of 87277341 is about 443.5751099218.

The spelling of 87277341 in words is "eighty-seven million, two hundred seventy-seven thousand, three hundred forty-one".

Divisors: 1 3 23 69 1264889 3794667 29092447 87277341