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90943307 = 713999377
BaseRepresentation
bin1010110101110…
…10111101001011
320100010101202122
411122322331023
5141240141212
613005121455
72153001560
oct532727513
9210111678
1090943307
1147376064
122655928b
1315ac2410
14c114867
157eb6272
hex56baf4b

90943307 has 8 divisors (see below), whose sum is σ = 111930336. Its totient is φ = 71955072.

The previous prime is 90943297. The next prime is 90943331. The reversal of 90943307 is 70334909.

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

It is not a de Polignac number, because 90943307 - 210 = 90942283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90943397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499598 + ... + 499779.

It is an arithmetic number, because the mean of its divisors is an integer number (13991292).

Almost surely, 290943307 is an apocalyptic number.

90943307 is a deficient number, since it is larger than the sum of its proper divisors (20987029).

90943307 is a wasteful number, since it uses less digits than its factorization.

90943307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999397.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 90943307 is about 9536.4200305985. The cubic root of 90943307 is about 449.7007178726.

The spelling of 90943307 in words is "ninety million, nine hundred forty-three thousand, three hundred seven".

Divisors: 1 7 13 91 999377 6995639 12991901 90943307