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90475276 = 2222618819
BaseRepresentation
bin1010110010010…
…00101100001100
320022020121202011
411121020230030
5141130202101
612551111004
72146012213
oct531105414
9208217664
1090475276
1147086461
1226372464
131598a388
14c03207a
157e22751
hex5648b0c

90475276 has 6 divisors (see below), whose sum is σ = 158331740. Its totient is φ = 45237636.

The previous prime is 90475237. The next prime is 90475277. The reversal of 90475276 is 67257409.

It is not an unprimeable number, because it can be changed into a prime (90475277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11309406 + ... + 11309413.

Almost surely, 290475276 is an apocalyptic number.

It is an amenable number.

90475276 is a deficient number, since it is larger than the sum of its proper divisors (67856464).

90475276 is a wasteful number, since it uses less digits than its factorization.

90475276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22618823 (or 22618821 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 90475276 is about 9511.8492418667. The cubic root of 90475276 is about 448.9279434900.

The spelling of 90475276 in words is "ninety million, four hundred seventy-five thousand, two hundred seventy-six".

Divisors: 1 2 4 22618819 45237638 90475276