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38340734 = 240034789
BaseRepresentation
bin1001001001000…
…0100001111110
32200010220121012
42102100201332
534303400414
63445435222
7643614365
oct222204176
980126535
1038340734
111a707a63
1210a0bb12
137c35533
1451407dc
15357533e
hex249087e

38340734 has 8 divisors (see below), whose sum is σ = 57537480. Its totient is φ = 19161576.

The previous prime is 38340721. The next prime is 38340739. The reversal of 38340734 is 43704383.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38340734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38340739) 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 3 ways as a sum of consecutive naturals, for example, 5612 + ... + 10400.

It is an arithmetic number, because the mean of its divisors is an integer number (7192185).

Almost surely, 238340734 is an apocalyptic number.

38340734 is a deficient number, since it is larger than the sum of its proper divisors (19196746).

38340734 is a wasteful number, since it uses less digits than its factorization.

38340734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 38340734 is about 6191.9895025751. The cubic root of 38340734 is about 337.1994111945.

The spelling of 38340734 in words is "thirty-eight million, three hundred forty thousand, seven hundred thirty-four".

Divisors: 1 2 4003 4789 8006 9578 19170367 38340734