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371056093 = 1721826829
BaseRepresentation
bin10110000111011…
…101110111011101
3221212012121021021
4112013131313131
51224442243333
6100453004141
712123632122
oct2607356735
9855177237
10371056093
111804a6a31
12a4323651
135bb49225
14373cc749
152289782d
hex161ddddd

371056093 has 4 divisors (see below), whose sum is σ = 392882940. Its totient is φ = 349229248.

The previous prime is 371056067. The next prime is 371056097. The reversal of 371056093 is 390650173.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390650173 = 419528053.

It can be written as a sum of positive squares in 2 ways, for example, as 257377849 + 113678244 = 16043^2 + 10662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-371056093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371056097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10913398 + ... + 10913431.

It is an arithmetic number, because the mean of its divisors is an integer number (98220735).

Almost surely, 2371056093 is an apocalyptic number.

It is an amenable number.

371056093 is a deficient number, since it is larger than the sum of its proper divisors (21826847).

371056093 is a wasteful number, since it uses less digits than its factorization.

371056093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21826846.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 371056093 is about 19262.8163309522. The cubic root of 371056093 is about 718.5878268215.

The spelling of 371056093 in words is "three hundred seventy-one million, fifty-six thousand, ninety-three".

Divisors: 1 17 21826829 371056093