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93089145 = 356205943
BaseRepresentation
bin1011000110001…
…10110101111001
320111011102022010
411203012311321
5142312323040
613123120133
72210146632
oct543066571
9214142263
1093089145
1148601286
1227213049
1316394046
14c512889
15828be80
hex58c6d79

93089145 has 8 divisors (see below), whose sum is σ = 148942656. Its totient is φ = 49647536.

The previous prime is 93089131. The next prime is 93089149. The reversal of 93089145 is 54198039.

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 93089145 - 226 = 25980281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93089149) 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, 3102957 + ... + 3102986.

It is an arithmetic number, because the mean of its divisors is an integer number (18617832).

Almost surely, 293089145 is an apocalyptic number.

It is an amenable number.

93089145 is a deficient number, since it is larger than the sum of its proper divisors (55853511).

93089145 is a wasteful number, since it uses less digits than its factorization.

93089145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205951.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 93089145 is about 9648.2716068734. The cubic root of 93089145 is about 453.2102051107.

The spelling of 93089145 in words is "ninety-three million, eighty-nine thousand, one hundred forty-five".

Divisors: 1 3 5 15 6205943 18617829 31029715 93089145