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BaseRepresentation
bin1001010010111…
…0100000011010
32201100210012200
42110232200122
534440102202
63511351030
7652251030
oct224564032
981323180
1038987802
112000a127
1211082476
138100c09
14526c550
153651e1c
hex252e81a

38987802 has 48 divisors (see below), whose sum is σ = 98908992. Its totient is φ = 10866240.

The previous prime is 38987797. The next prime is 38987813. The reversal of 38987802 is 20878983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1393 + ... + 8939.

It is an arithmetic number, because the mean of its divisors is an integer number (2060604).

Almost surely, 238987802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38987802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49454496).

38987802 is an abundant number, since it is smaller than the sum of its proper divisors (59921190).

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

38987802 is a wasteful number, since it uses less digits than its factorization.

38987802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603 (or 7600 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 38987802 is about 6244.0213004121. The cubic root of 38987802 is about 339.0857850616.

The spelling of 38987802 in words is "thirty-eight million, nine hundred eighty-seven thousand, eight hundred two".