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38080663 = 17323337
BaseRepresentation
bin1001000101000…
…1000010010111
32122122200211221
42101101002113
534222040123
63440111211
7641452225
oct221210227
978580757
1038080663
111a54a625
1210905507
137b7404a
1450b3b15
15352325d
hex2451097

38080663 has 16 divisors (see below), whose sum is σ = 42344640. Its totient is φ = 34180608.

The previous prime is 38080643. The next prime is 38080667. The reversal of 38080663 is 36608083.

It is not a de Polignac number, because 38080663 - 217 = 37949591 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 (38080667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112831 + ... + 113167.

It is an arithmetic number, because the mean of its divisors is an integer number (2646540).

Almost surely, 238080663 is an apocalyptic number.

38080663 is a deficient number, since it is larger than the sum of its proper divisors (4263977).

38080663 is an equidigital number, since it uses as much as digits as its factorization.

38080663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 38080663 is about 6170.9531678664. The cubic root of 38080663 is about 336.4352559118.

The spelling of 38080663 in words is "thirty-eight million, eighty thousand, six hundred sixty-three".

Divisors: 1 17 23 289 337 391 4913 5729 6647 7751 97393 112999 131767 1655681 2240039 38080663