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90976 = 252843
BaseRepresentation
bin10110001101100000
311121210111
4112031200
510402401
61541104
7526144
oct261540
9147714
1090976
1162396
1244794
1332542
1425224
151be51
hex16360

90976 has 12 divisors (see below), whose sum is σ = 179172. Its totient is φ = 45472.

The previous prime is 90971. The next prime is 90977. The reversal of 90976 is 67909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390 + ... + 1453.

It is an arithmetic number, because the mean of its divisors is an integer number (14931).

290976 is an apocalyptic number.

It is an amenable number.

90976 is a deficient number, since it is larger than the sum of its proper divisors (88196).

90976 is a wasteful number, since it uses less digits than its factorization.

90976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2845 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 90976 is about 301.6222803441. The cubic root of 90976 is about 44.9754598708.

The spelling of 90976 in words is "ninety thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 32 2843 5686 11372 22744 45488 90976