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38340967 = 717322193
BaseRepresentation
bin1001001001000…
…0100101100111
32200010220220211
42102100211213
534303402332
63445440251
7643615150
oct222204547
980126824
1038340967
111a708155
1210a10087
137c35682
145140927
153575447
hex2490967

38340967 has 8 divisors (see below), whose sum is σ = 46395936. Its totient is φ = 30930432.

The previous prime is 38340959. The next prime is 38340971. The reversal of 38340967 is 76904383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38340967 - 23 = 38340959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38340947) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 160978 + ... + 161215.

It is an arithmetic number, because the mean of its divisors is an integer number (5799492).

Almost surely, 238340967 is an apocalyptic number.

38340967 is a deficient number, since it is larger than the sum of its proper divisors (8054969).

38340967 is a wasteful number, since it uses less digits than its factorization.

38340967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322217.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 38340967 is about 6192.0083171779. The cubic root of 38340967 is about 337.2000942565.

The spelling of 38340967 in words is "thirty-eight million, three hundred forty thousand, nine hundred sixty-seven".

Divisors: 1 7 17 119 322193 2255351 5477281 38340967