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38973008 = 242435813
BaseRepresentation
bin1001010010101…
…0111001010000
32201100000220202
42110222321100
534434114013
63511154332
7652156634
oct224527120
981300822
1038973008
111aaa9aa8
12110759a8
1380c7269
145266dc4
15364c858
hex252ae50

38973008 has 10 divisors (see below), whose sum is σ = 75510234. Its totient is φ = 19486496.

The previous prime is 38972987. The next prime is 38973019. The reversal of 38973008 is 80037983.

It can be written as a sum of positive squares in only one way, i.e., 22391824 + 16581184 = 4732^2 + 4072^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1217891 + ... + 1217922.

Almost surely, 238973008 is an apocalyptic number.

It is an amenable number.

38973008 is a deficient number, since it is larger than the sum of its proper divisors (36537226).

38973008 is a wasteful number, since it uses less digits than its factorization.

38973008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435821 (or 2435815 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 38973008 is about 6242.8365347813. The cubic root of 38973008 is about 339.0428907076.

The spelling of 38973008 in words is "thirty-eight million, nine hundred seventy-three thousand, eight".

Divisors: 1 2 4 8 16 2435813 4871626 9743252 19486504 38973008