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93066841 = 713295263
BaseRepresentation
bin1011000110000…
…01011001011001
320111010021201001
411203001121121
5142311114331
613122425001
72210024620
oct543013131
9214107631
1093066841
114859654a
1227202161
1316386b4a
14c5086b7
158285561
hex58c1659

93066841 has 4 divisors (see below), whose sum is σ = 106362112. Its totient is φ = 79771572.

The previous prime is 93066833. The next prime is 93066847. The reversal of 93066841 is 14866039.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14866039 = 23962201.

It is a cyclic number.

It is not a de Polignac number, because 93066841 - 23 = 93066833 is a prime.

It is a super-2 number, since 2×930668412 = 17322873787438562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93066841.

It is not an unprimeable number, because it can be changed into a prime (93066847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6647625 + ... + 6647638.

It is an arithmetic number, because the mean of its divisors is an integer number (26590528).

Almost surely, 293066841 is an apocalyptic number.

It is an amenable number.

93066841 is a deficient number, since it is larger than the sum of its proper divisors (13295271).

93066841 is a wasteful number, since it uses less digits than its factorization.

93066841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295270.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 93066841 is about 9647.1156829386. The cubic root of 93066841 is about 453.1740060893.

The spelling of 93066841 in words is "ninety-three million, sixty-six thousand, eight hundred forty-one".

Divisors: 1 7 13295263 93066841