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38074673 = 71371283
BaseRepresentation
bin1001000100111…
…1100100110001
32122122101122002
42101033210301
534221342143
63440023345
7641425610
oct221174461
978571562
1038074673
111a54607a
1210901b55
137b713c0
1450b1877
1535215b8
hex244f931

38074673 has 24 divisors (see below), whose sum is σ = 48103104. Its totient is φ = 29342880.

The previous prime is 38074669. The next prime is 38074703. The reversal of 38074673 is 37647083.

It is not a de Polignac number, because 38074673 - 22 = 38074669 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38074633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458690 + ... + 458772.

It is an arithmetic number, because the mean of its divisors is an integer number (2004296).

Almost surely, 238074673 is an apocalyptic number.

It is an amenable number.

38074673 is a deficient number, since it is larger than the sum of its proper divisors (10028431).

38074673 is an equidigital number, since it uses as much as digits as its factorization.

38074673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 38074673 is about 6170.4678104662. The cubic root of 38074673 is about 336.4176148249.

The spelling of 38074673 in words is "thirty-eight million, seventy-four thousand, six hundred seventy-three".

Divisors: 1 7 13 71 83 91 497 581 923 1079 5041 5893 6461 7553 35287 41251 65533 76609 418403 458731 536263 2928821 5439239 38074673