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38814049 = 1632271049
BaseRepresentation
bin1001010000010…
…0000101100001
32201000221212101
42110010011201
534414022144
63503530401
7650625331
oct224040541
981027771
1038814049
111aa0062a
1210bb9a01
13806cac1
1452250c1
15361a6d4
hex2504161

38814049 has 8 divisors (see below), whose sum is σ = 39261600. Its totient is φ = 38369376.

The previous prime is 38814047. The next prime is 38814089. The reversal of 38814049 is 94041883.

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 38814049 - 21 = 38814047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38813999 and 38814017.

It is not an unprimeable number, because it can be changed into a prime (38814047) 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, 36477 + ... + 37525.

It is an arithmetic number, because the mean of its divisors is an integer number (4907700).

Almost surely, 238814049 is an apocalyptic number.

It is an amenable number.

38814049 is a deficient number, since it is larger than the sum of its proper divisors (447551).

38814049 is a wasteful number, since it uses less digits than its factorization.

38814049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 38814049 is about 6230.0922144058. The cubic root of 38814049 is about 338.5813117808.

The spelling of 38814049 in words is "thirty-eight million, eight hundred fourteen thousand, forty-nine".

Divisors: 1 163 227 1049 37001 170987 238123 38814049