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38848923 = 331438849
BaseRepresentation
bin1001010000110…
…0100110011011
32201002201201000
42110030212123
534421131143
63504400043
7651132111
oct224144633
981081630
1038848923
111aa24853
1211016023
138082939
145233ab1
153625bd3
hex250c99b

38848923 has 8 divisors (see below), whose sum is σ = 57554000. Its totient is φ = 25899264.

The previous prime is 38848913. The next prime is 38848933. The reversal of 38848923 is 32984883.

It is an interprime number because it is at equal distance from previous prime (38848913) and next prime (38848933).

It is a de Polignac number, because none of the positive numbers 2k-38848923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38848903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719398 + ... + 719451.

It is an arithmetic number, because the mean of its divisors is an integer number (7194250).

Almost surely, 238848923 is an apocalyptic number.

38848923 is a deficient number, since it is larger than the sum of its proper divisors (18705077).

38848923 is a wasteful number, since it uses less digits than its factorization.

38848923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438858 (or 1438852 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 38848923 is about 6232.8904209845. The cubic root of 38848923 is about 338.6826852987.

The spelling of 38848923 in words is "thirty-eight million, eight hundred forty-eight thousand, nine hundred twenty-three".

Divisors: 1 3 9 27 1438849 4316547 12949641 38848923