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90067303 = 229541727
BaseRepresentation
bin1010101111001…
…01000101100111
320021110220010001
411113211011213
5141024123203
612534242131
72142362614
oct527450547
9207426101
1090067303
1146927997
12261b6347
1315876781
14bd6750b
157d9191d
hex55e5167

90067303 has 8 divisors (see below), whose sum is σ = 90752480. Its totient is φ = 89385120.

The previous prime is 90067291. The next prime is 90067319. The reversal of 90067303 is 30376009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90067303 - 213 = 90059111 is a prime.

It is a super-2 number, since 2×900673032 = 16224238139387618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90061303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123526 + ... + 124252.

It is an arithmetic number, because the mean of its divisors is an integer number (11344060).

Almost surely, 290067303 is an apocalyptic number.

90067303 is a deficient number, since it is larger than the sum of its proper divisors (685177).

90067303 is a wasteful number, since it uses less digits than its factorization.

90067303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 90067303 is about 9490.3794971539. The cubic root of 90067303 is about 448.2521549638.

The spelling of 90067303 in words is "ninety million, sixty-seven thousand, three hundred three".

Divisors: 1 229 541 727 123889 166483 393307 90067303