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93472091 = 1992411949
BaseRepresentation
bin1011001001001…
…00010101011011
320111212212121022
411210210111123
5142412101331
613135233055
72213333246
oct544442533
9214785538
1093472091
1148842a69
122737878b
131649943b
14c5b225d
15831567b
hex592455b

93472091 has 8 divisors (see below), whose sum is σ = 94380000. Its totient is φ = 92568960.

The previous prime is 93472081. The next prime is 93472109. The reversal of 93472091 is 19027439.

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 93472091 - 210 = 93471067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93472031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46985 + ... + 48933.

It is an arithmetic number, because the mean of its divisors is an integer number (11797500).

Almost surely, 293472091 is an apocalyptic number.

93472091 is a deficient number, since it is larger than the sum of its proper divisors (907909).

93472091 is a wasteful number, since it uses less digits than its factorization.

93472091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 93472091 is about 9668.0965551653. The cubic root of 93472091 is about 453.8308202209.

The spelling of 93472091 in words is "ninety-three million, four hundred seventy-two thousand, ninety-one".

Divisors: 1 199 241 1949 47959 387851 469709 93472091