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41378923 = 61678343
BaseRepresentation
bin1001110111011…
…0010001101011
32212212021012201
42131312101223
541043111143
64034521031
71011500155
oct235662153
985767181
1041378923
11213a2663
1211a36177
13875a391
1456d1ad5
15397564d
hex277646b

41378923 has 4 divisors (see below), whose sum is σ = 42057328. Its totient is φ = 40700520.

The previous prime is 41378891. The next prime is 41378927. The reversal of 41378923 is 32987314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32987314 = 216493657.

It is a cyclic number.

It is not a de Polignac number, because 41378923 - 25 = 41378891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41378927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339111 + ... + 339232.

It is an arithmetic number, because the mean of its divisors is an integer number (10514332).

Almost surely, 241378923 is an apocalyptic number.

41378923 is a deficient number, since it is larger than the sum of its proper divisors (678405).

41378923 is an equidigital number, since it uses as much as digits as its factorization.

41378923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678404.

The product of its digits is 36288, while the sum is 37.

The square root of 41378923 is about 6432.6451013561. The cubic root of 41378923 is about 345.8807517825.

The spelling of 41378923 in words is "forty-one million, three hundred seventy-eight thousand, nine hundred twenty-three".

Divisors: 1 61 678343 41378923