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69253093 = 713761023
BaseRepresentation
bin1000010000010…
…11011111100101
311211022102101101
410020023133211
5120212044333
610512200101
71500433030
oct410133745
9154272341
1069253093
1136100968
121b239031
1311469880
1492aa017
15612e67d
hex420b7e5

69253093 has 8 divisors (see below), whose sum is σ = 85234688. Its totient is φ = 54793584.

The previous prime is 69253061. The next prime is 69253097. The reversal of 69253093 is 39035296.

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 69253093 - 25 = 69253061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69253097) 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, 380421 + ... + 380602.

It is an arithmetic number, because the mean of its divisors is an integer number (10654336).

Almost surely, 269253093 is an apocalyptic number.

It is an amenable number.

69253093 is a deficient number, since it is larger than the sum of its proper divisors (15981595).

69253093 is a wasteful number, since it uses less digits than its factorization.

69253093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761043.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 69253093 is about 8321.8443268304. The cubic root of 69253093 is about 410.6574678388.

The spelling of 69253093 in words is "sixty-nine million, two hundred fifty-three thousand, ninety-three".

Divisors: 1 7 13 91 761023 5327161 9893299 69253093