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87796002 = 2372090381
BaseRepresentation
bin1010011101110…
…10100100100010
320010012111110210
411032322210202
5134433433002
612413434550
72114153010
oct516724442
9203174423
1087796002
1145616488
122549ba56
131525c9c8
14b9358b0
157a9396c
hex53ba922

87796002 has 16 divisors (see below), whose sum is σ = 200676672. Its totient is φ = 25084560.

The previous prime is 87796001. The next prime is 87796013. The reversal of 87796002 is 20069778.

It is not an unprimeable number, because it can be changed into a prime (87796001) 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, 1045149 + ... + 1045232.

It is an arithmetic number, because the mean of its divisors is an integer number (12542292).

Almost surely, 287796002 is an apocalyptic number.

87796002 is an abundant number, since it is smaller than the sum of its proper divisors (112880670).

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

87796002 is a wasteful number, since it uses less digits than its factorization.

87796002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090393.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 87796002 is about 9369.9520809874. The cubic root of 87796002 is about 444.4520495412.

The spelling of 87796002 in words is "eighty-seven million, seven hundred ninety-six thousand, two".

Divisors: 1 2 3 6 7 14 21 42 2090381 4180762 6271143 12542286 14632667 29265334 43898001 87796002