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40738053 = 325154101
BaseRepresentation
bin1001101101100…
…1110100000101
32211122201002210
42123121310011
540412104203
64013054033
71003160556
oct233316405
984581083
1040738053
1120aa5114
1211787319
138594775
1455a632d
15389a803
hex26d9d05

40738053 has 8 divisors (see below), whose sum is σ = 54534816. Its totient is φ = 27050000.

The previous prime is 40738021. The next prime is 40738063. The reversal of 40738053 is 35083704.

40738053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40738053 - 25 = 40738021 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40738053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40738063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26298 + ... + 27803.

It is an arithmetic number, because the mean of its divisors is an integer number (6816852).

Almost surely, 240738053 is an apocalyptic number.

It is an amenable number.

40738053 is a deficient number, since it is larger than the sum of its proper divisors (13796763).

40738053 is a wasteful number, since it uses less digits than its factorization.

40738053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54355.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 40738053 is about 6382.6368375461. The cubic root of 40738053 is about 344.0858048306.

The spelling of 40738053 in words is "forty million, seven hundred thirty-eight thousand, fifty-three".

Divisors: 1 3 251 753 54101 162303 13579351 40738053