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90063662 = 21321116417
BaseRepresentation
bin1010101111001…
…00001100101110
320021110201010012
411113210030232
5141024014122
612534213222
72142346163
oct527441456
9207421105
1090063662
1146925187
12261b4212
1315874c10
14bd6606a
157d907e2
hex55e432e

90063662 has 16 divisors (see below), whose sum is σ = 146185872. Its totient is φ = 41368320.

The previous prime is 90063613. The next prime is 90063683. The reversal of 90063662 is 26636009.

It is a super-2 number, since 2×900636622 = 16222926425700488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723 + ... + 13694.

It is an arithmetic number, because the mean of its divisors is an integer number (9136617).

Almost surely, 290063662 is an apocalyptic number.

90063662 is a deficient number, since it is larger than the sum of its proper divisors (56122210).

90063662 is a wasteful number, since it uses less digits than its factorization.

90063662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 90063662 is about 9490.1876693772. The cubic root of 90063662 is about 448.2461146361.

The spelling of 90063662 in words is "ninety million, sixty-three thousand, six hundred sixty-two".

Divisors: 1 2 13 26 211 422 2743 5486 16417 32834 213421 426842 3463987 6927974 45031831 90063662