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38807048 = 237692983
BaseRepresentation
bin1001010000001…
…0011000001000
32201000121021002
42110002120020
534413311143
63503434132
7650566040
oct224023010
981017232
1038807048
111a9a6345
1210bb5948
138069867
145222720
1536185b8
hex2502608

38807048 has 16 divisors (see below), whose sum is σ = 83158080. Its totient is φ = 16631568.

The previous prime is 38807023. The next prime is 38807051. The reversal of 38807048 is 84070883.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346436 + ... + 346547.

It is an arithmetic number, because the mean of its divisors is an integer number (5197380).

Almost surely, 238807048 is an apocalyptic number.

It is an amenable number.

38807048 is an abundant number, since it is smaller than the sum of its proper divisors (44351032).

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

38807048 is a wasteful number, since it uses less digits than its factorization.

38807048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692996 (or 692992 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 38807048 is about 6229.5303193740. The cubic root of 38807048 is about 338.5609535998.

The spelling of 38807048 in words is "thirty-eight million, eight hundred seven thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 692983 1385966 2771932 4850881 5543864 9701762 19403524 38807048