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90460052 = 2222615013
BaseRepresentation
bin1010110010001…
…00111110010100
320022012211212022
411121010332110
5141124210202
612550512312
72145616634
oct531047624
9208184768
1090460052
1147075a81
1226365698
1315983477
14c02a6c4
157e1cea2
hex5644f94

90460052 has 6 divisors (see below), whose sum is σ = 158305098. Its totient is φ = 45230024.

The previous prime is 90460049. The next prime is 90460057. The reversal of 90460052 is 25006409.

It can be written as a sum of positive squares in only one way, i.e., 87684496 + 2775556 = 9364^2 + 1666^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90460057) 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 as a sum of consecutive naturals, namely, 11307503 + ... + 11307510.

It is an arithmetic number, because the mean of its divisors is an integer number (26384183).

Almost surely, 290460052 is an apocalyptic number.

It is an amenable number.

90460052 is a deficient number, since it is larger than the sum of its proper divisors (67845046).

90460052 is a wasteful number, since it uses less digits than its factorization.

90460052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22615017 (or 22615015 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 90460052 is about 9511.0489432028. The cubic root of 90460052 is about 448.9027621635.

The spelling of 90460052 in words is "ninety million, four hundred sixty thousand, fifty-two".

Divisors: 1 2 4 22615013 45230026 90460052