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90536053 = 471926299
BaseRepresentation
bin1010110010101…
…11100001110101
320022100201010011
411121113201311
5141134123203
612552300221
72146354336
oct531274165
9208321104
1090536053
1147118093
12263a1671
13159abc3a
14c04a28d
157e3576d
hex5657875

90536053 has 4 divisors (see below), whose sum is σ = 92462400. Its totient is φ = 88609708.

The previous prime is 90536029. The next prime is 90536059. The reversal of 90536053 is 35063509.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35063509 = 132697193.

It is a cyclic number.

It is not a de Polignac number, because 90536053 - 25 = 90536021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90536059) 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, 963103 + ... + 963196.

It is an arithmetic number, because the mean of its divisors is an integer number (23115600).

Almost surely, 290536053 is an apocalyptic number.

It is an amenable number.

90536053 is a deficient number, since it is larger than the sum of its proper divisors (1926347).

90536053 is a wasteful number, since it uses less digits than its factorization.

90536053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926346.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 90536053 is about 9515.0435101475. The cubic root of 90536053 is about 449.0284438242.

The spelling of 90536053 in words is "ninety million, five hundred thirty-six thousand, fifty-three".

Divisors: 1 47 1926299 90536053