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38845054 = 2142313649
BaseRepresentation
bin1001010000101…
…1101001111110
32201002112101201
42110023221332
534421020204
63504330114
7651114613
oct224135176
981075351
1038845054
111aa21956
121101393a
138080c51
14523250a
1536249a4
hex250ba7e

38845054 has 8 divisors (see below), whose sum is σ = 58312800. Its totient is φ = 19407456.

The previous prime is 38845049. The next prime is 38845057. The reversal of 38845054 is 45054883.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38845057) 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, 3979 + ... + 9670.

It is an arithmetic number, because the mean of its divisors is an integer number (7289100).

Almost surely, 238845054 is an apocalyptic number.

38845054 is a deficient number, since it is larger than the sum of its proper divisors (19467746).

38845054 is a wasteful number, since it uses less digits than its factorization.

38845054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15074.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 38845054 is about 6232.5800436095. The cubic root of 38845054 is about 338.6714416853.

The spelling of 38845054 in words is "thirty-eight million, eight hundred forty-five thousand, fifty-four".

Divisors: 1 2 1423 2846 13649 27298 19422527 38845054