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49088053 = 721001797
BaseRepresentation
bin1011101101000…
…0011000110101
310102100221011001
42323100120311
5100031304203
64512043301
71134145600
oct273203065
9112327131
1049088053
1125788643
1214533531
13a2292b1
14673b337
15449991d
hex2ed0635

49088053 has 6 divisors (see below), whose sum is σ = 57102486. Its totient is φ = 42075432.

The previous prime is 49088033. The next prime is 49088057. The reversal of 49088053 is 35088094.

49088053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 25826724 + 23261329 = 5082^2 + 4823^2 .

It is a de Polignac number, because none of the positive numbers 2k-49088053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49088057) 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 5 ways as a sum of consecutive naturals, for example, 500850 + ... + 500947.

It is an arithmetic number, because the mean of its divisors is an integer number (9517081).

Almost surely, 249088053 is an apocalyptic number.

It is an amenable number.

49088053 is a deficient number, since it is larger than the sum of its proper divisors (8014433).

49088053 is a wasteful number, since it uses less digits than its factorization.

49088053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001811 (or 1001804 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 49088053 is about 7006.2866769780. The cubic root of 49088053 is about 366.1496322490.

The spelling of 49088053 in words is "forty-nine million, eighty-eight thousand, fifty-three".

Divisors: 1 7 49 1001797 7012579 49088053