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93488901 = 3113191387
BaseRepresentation
bin1011001001010…
…00011100000101
320111220201122220
411210220130011
5142413121101
613135442553
72213433252
oct544503405
9214821586
1093488901
1148854660
1227386459
13164a3c9c
14c5b8429
15831a636
hex5928705

93488901 has 16 divisors (see below), whose sum is σ = 140371968. Its totient is φ = 54831600.

The previous prime is 93488887. The next prime is 93488917. The reversal of 93488901 is 10988439.

It is not a de Polignac number, because 93488901 - 221 = 91391749 is a prime.

It is a super-2 number, since 2×934889012 = 17480349220375602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93488921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44671 + ... + 46716.

It is an arithmetic number, because the mean of its divisors is an integer number (8773248).

Almost surely, 293488901 is an apocalyptic number.

It is an amenable number.

93488901 is a deficient number, since it is larger than the sum of its proper divisors (46883067).

93488901 is a wasteful number, since it uses less digits than its factorization.

93488901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91432.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 93488901 is about 9668.9658702469. The cubic root of 93488901 is about 453.8580242013.

The spelling of 93488901 in words is "ninety-three million, four hundred eighty-eight thousand, nine hundred one".

Divisors: 1 3 11 31 33 93 341 1023 91387 274161 1005257 2832997 3015771 8498991 31162967 93488901