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90382053 = 3612771783
BaseRepresentation
bin1010110001100…
…01111011100101
320022001212212110
411120301323211
5141114211203
612545111233
72145143346
oct530617345
9208055773
1090382053
1147022413
1226328519
1315956b08
14c00a0cd
157e04d03
hex5631ee5

90382053 has 16 divisors (see below), whose sum is σ = 122996096. Its totient is φ = 59019840.

The previous prime is 90382043. The next prime is 90382057. The reversal of 90382053 is 35028309.

It is a happy number.

It is not a de Polignac number, because 90382053 - 29 = 90381541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90382053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90382057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49800 + ... + 51582.

It is an arithmetic number, because the mean of its divisors is an integer number (7687256).

Almost surely, 290382053 is an apocalyptic number.

It is an amenable number.

90382053 is a deficient number, since it is larger than the sum of its proper divisors (32614043).

90382053 is a wasteful number, since it uses less digits than its factorization.

90382053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 90382053 is about 9506.9476174007. The cubic root of 90382053 is about 448.7737032247.

The spelling of 90382053 in words is "ninety million, three hundred eighty-two thousand, fifty-three".

Divisors: 1 3 61 183 277 831 1783 5349 16897 50691 108763 326289 493891 1481673 30127351 90382053