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38321045 = 571094887
BaseRepresentation
bin1001001000101…
…1101110010101
32200002220120222
42102023232111
534302233140
63445204125
7643503110
oct222135625
980086528
1038321045
111a6a4194
1210a00645
137c29599
145137577
15356e5b5
hex248bb95

38321045 has 8 divisors (see below), whose sum is σ = 52554624. Its totient is φ = 26277264.

The previous prime is 38321033. The next prime is 38321071. The reversal of 38321045 is 54012383.

38321045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38321045 - 24 = 38321029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 547409 + ... + 547478.

It is an arithmetic number, because the mean of its divisors is an integer number (6569328).

Almost surely, 238321045 is an apocalyptic number.

38321045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38321045 is a deficient number, since it is larger than the sum of its proper divisors (14233579).

38321045 is a wasteful number, since it uses less digits than its factorization.

38321045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094899.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 38321045 is about 6190.3994216852. The cubic root of 38321045 is about 337.1416809835.

The spelling of 38321045 in words is "thirty-eight million, three hundred twenty-one thousand, forty-five".

Divisors: 1 5 7 35 1094887 5474435 7664209 38321045