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38083465 = 574126539
BaseRepresentation
bin1001000101000…
…1101110001001
32122122211200201
42101101232021
534222132330
63440132201
7641463340
oct221215611
978584621
1038083465
111a551742
1210907061
137b753c4
1450b4b57
153523eca
hex2451b89

38083465 has 16 divisors (see below), whose sum is σ = 53504640. Its totient is φ = 25476480.

The previous prime is 38083457. The next prime is 38083481. The reversal of 38083465 is 56438083.

It is not a de Polignac number, because 38083465 - 23 = 38083457 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 11835 + ... + 14704.

It is an arithmetic number, because the mean of its divisors is an integer number (3344040).

Almost surely, 238083465 is an apocalyptic number.

38083465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38083465 is a deficient number, since it is larger than the sum of its proper divisors (15421175).

38083465 is a wasteful number, since it uses less digits than its factorization.

38083465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26592.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 38083465 is about 6171.1801950680. The cubic root of 38083465 is about 336.4435074179.

It can be divided in two parts, 380 and 83465, that added together give a triangular number (83845 = T409).

The spelling of 38083465 in words is "thirty-eight million, eighty-three thousand, four hundred sixty-five".

Divisors: 1 5 7 35 41 205 287 1435 26539 132695 185773 928865 1088099 5440495 7616693 38083465