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87003092 = 22111977343
BaseRepresentation
bin1010010111110…
…00111111010100
320001201012210202
411023320333110
5134233044332
612344440032
72104341221
oct513707724
9201635722
1087003092
1145124790
1225179018
1315042b27
14b7aa948
157988a62
hex52f8fd4

87003092 has 12 divisors (see below), whose sum is σ = 166096896. Its totient is φ = 39546840.

The previous prime is 87003053. The next prime is 87003097. The reversal of 87003092 is 29030078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87003097) 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, 988628 + ... + 988715.

It is an arithmetic number, because the mean of its divisors is an integer number (13841408).

Almost surely, 287003092 is an apocalyptic number.

It is an amenable number.

87003092 is a deficient number, since it is larger than the sum of its proper divisors (79093804).

87003092 is a wasteful number, since it uses less digits than its factorization.

87003092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977358 (or 1977356 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 87003092 is about 9327.5448002140. The cubic root of 87003092 is about 443.1100114555.

The spelling of 87003092 in words is "eighty-seven million, three thousand, ninety-two".

Divisors: 1 2 4 11 22 44 1977343 3954686 7909372 21750773 43501546 87003092