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90307353 = 343700057
BaseRepresentation
bin1010110000111…
…11101100011001
320021221002101210
411120133230121
5141104313403
612543333333
72144412513
oct530375431
9207832353
1090307353
1146a81284
12262b1249
131592bb06
14bdcabb3
157ddcb03
hex561fb19

90307353 has 8 divisors (see below), whose sum is σ = 123210208. Its totient is φ = 58804704.

The previous prime is 90307337. The next prime is 90307369. The reversal of 90307353 is 35370309.

It is an interprime number because it is at equal distance from previous prime (90307337) and next prime (90307369).

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

It is not a de Polignac number, because 90307353 - 24 = 90307337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90307353.

It is not an unprimeable number, because it can be changed into a prime (90307303) 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, 349900 + ... + 350157.

It is an arithmetic number, because the mean of its divisors is an integer number (15401276).

Almost surely, 290307353 is an apocalyptic number.

It is an amenable number.

90307353 is a deficient number, since it is larger than the sum of its proper divisors (32902855).

90307353 is a wasteful number, since it uses less digits than its factorization.

90307353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700103.

The product of its (nonzero) digits is 8505, while the sum is 30.

The square root of 90307353 is about 9503.0180995303. The cubic root of 90307353 is about 448.6500332616.

The spelling of 90307353 in words is "ninety million, three hundred seven thousand, three hundred fifty-three".

Divisors: 1 3 43 129 700057 2100171 30102451 90307353