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87375801 = 3171713251
BaseRepresentation
bin1010011010100…
…11111110111001
320002102011001210
411031103332321
5134332011201
612400433333
72110452642
oct515237671
9202364053
1087375801
1145359807
1225318849
1315143676
14b8666c9
157a0e1d6
hex5353fb9

87375801 has 8 divisors (see below), whose sum is σ = 123354144. Its totient is φ = 54824000.

The previous prime is 87375793. The next prime is 87375809. The reversal of 87375801 is 10857378.

It is an interprime number because it is at equal distance from previous prime (87375793) and next prime (87375809).

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 87375801 - 23 = 87375793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87375801.

It is not an unprimeable number, because it can be changed into a prime (87375809) 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, 856575 + ... + 856676.

It is an arithmetic number, because the mean of its divisors is an integer number (15419268).

Almost surely, 287375801 is an apocalyptic number.

It is an amenable number.

87375801 is a deficient number, since it is larger than the sum of its proper divisors (35978343).

87375801 is a wasteful number, since it uses less digits than its factorization.

87375801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713271.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 87375801 is about 9347.5023936878. The cubic root of 87375801 is about 443.7418503826.

The spelling of 87375801 in words is "eighty-seven million, three hundred seventy-five thousand, eight hundred one".

Divisors: 1 3 17 51 1713251 5139753 29125267 87375801