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38146003 = 75449429
BaseRepresentation
bin1001000110000…
…0111111010011
32122210000110221
42101200333103
534231133003
63441333511
7642143560
oct221407723
978700427
1038146003
111a594725
1210937297
137b979cc
1450cd867
1535377bd
hex2460fd3

38146003 has 4 divisors (see below), whose sum is σ = 43595440. Its totient is φ = 32696568.

The previous prime is 38145997. The next prime is 38146007. The reversal of 38146003 is 30064183.

38146003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38146003 - 213 = 38137811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38146007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724708 + ... + 2724721.

It is an arithmetic number, because the mean of its divisors is an integer number (10898860).

Almost surely, 238146003 is an apocalyptic number.

38146003 is a deficient number, since it is larger than the sum of its proper divisors (5449437).

38146003 is an equidigital number, since it uses as much as digits as its factorization.

38146003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449436.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 38146003 is about 6176.2450566667. The cubic root of 38146003 is about 336.6275680286.

The spelling of 38146003 in words is "thirty-eight million, one hundred forty-six thousand, three".

Divisors: 1 7 5449429 38146003