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38340008 = 237684643
BaseRepresentation
bin1001001001000…
…0010110101000
32200010212121022
42102100112220
534303340013
63445432012
7643612310
oct222202650
980125538
1038340008
111a707463
1210a0b608
137c350c5
145140440
153575008
hex24905a8

38340008 has 16 divisors (see below), whose sum is σ = 82157280. Its totient is φ = 16431408.

The previous prime is 38340007. The next prime is 38340017. The reversal of 38340008 is 80004383.

It is not an unprimeable number, because it can be changed into a prime (38340007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342266 + ... + 342377.

It is an arithmetic number, because the mean of its divisors is an integer number (5134830).

Almost surely, 238340008 is an apocalyptic number.

It is an amenable number.

38340008 is an abundant number, since it is smaller than the sum of its proper divisors (43817272).

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

38340008 is a wasteful number, since it uses less digits than its factorization.

38340008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684656 (or 684652 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 38340008 is about 6191.9308781672. The cubic root of 38340008 is about 337.1972828374.

The spelling of 38340008 in words is "thirty-eight million, three hundred forty thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 684643 1369286 2738572 4792501 5477144 9585002 19170004 38340008