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87008034 = 2323630493
BaseRepresentation
bin1010010111110…
…10001100100010
320001201110120210
411023322030202
5134233224114
612344514550
72104361511
oct513721442
9201643523
1087008034
1145128473
122517ba56
1315045159
14b7ac678
15798a259
hex52fa322

87008034 has 16 divisors (see below), whose sum is σ = 181582272. Its totient is φ = 27741648.

The previous prime is 87008029. The next prime is 87008039. The reversal of 87008034 is 43080078.

It is an interprime number because it is at equal distance from previous prime (87008029) and next prime (87008039).

It is a junction number, because it is equal to n+sod(n) for n = 87007992 and 87008010.

It is not an unprimeable number, because it can be changed into a prime (87008039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315109 + ... + 315384.

It is an arithmetic number, because the mean of its divisors is an integer number (11348892).

Almost surely, 287008034 is an apocalyptic number.

87008034 is an abundant number, since it is smaller than the sum of its proper divisors (94574238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87008034 is a wasteful number, since it uses less digits than its factorization.

87008034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630521.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 87008034 is about 9327.8097107520. The cubic root of 87008034 is about 443.1184012272.

The spelling of 87008034 in words is "eighty-seven million, eight thousand, thirty-four".

Divisors: 1 2 3 6 23 46 69 138 630493 1260986 1891479 3782958 14501339 29002678 43504017 87008034