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38483923 = 279713759
BaseRepresentation
bin1001001011001…
…1011111010011
32200102012000111
42102303133103
534322441143
63452502151
7645052012
oct222633723
980365014
1038483923
111a7a55a5
1210a7a957
137c8576a
14517aa79
1535a299d
hex24b37d3

38483923 has 4 divisors (see below), whose sum is σ = 38500480. Its totient is φ = 38467368.

The previous prime is 38483891. The next prime is 38483983. The reversal of 38483923 is 32938483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32938483 = 113291491.

It is a cyclic number.

It is not a de Polignac number, because 38483923 - 25 = 38483891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38483983) 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, 4083 + ... + 9676.

It is an arithmetic number, because the mean of its divisors is an integer number (9625120).

Almost surely, 238483923 is an apocalyptic number.

38483923 is a deficient number, since it is larger than the sum of its proper divisors (16557).

38483923 is a wasteful number, since it uses less digits than its factorization.

38483923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16556.

The product of its digits is 124416, while the sum is 40.

The square root of 38483923 is about 6203.5411661405. The cubic root of 38483923 is about 337.6186629836.

The spelling of 38483923 in words is "thirty-eight million, four hundred eighty-three thousand, nine hundred twenty-three".

Divisors: 1 2797 13759 38483923