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197376093 = 32373971493
BaseRepresentation
bin10111100001110…
…11100001011101
3111202101202002200
423300323201131
5401012013333
631330242113
74614445335
oct1360734135
9452352080
10197376093
11a1460642
1256126339
1331b78bb5
141c2dc0c5
15124dbc13
hexbc3b85d

197376093 has 24 divisors (see below), whose sum is σ = 293738328. Its totient is φ = 127619712.

The previous prime is 197376089. The next prime is 197376097. The reversal of 197376093 is 390673791.

197376093 is a `hidden beast` number, since 1 + 9 + 7 + 37 + 609 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (197376089) and next prime (197376097).

It can be written as a sum of positive squares in 4 ways, for example, as 124478649 + 72897444 = 11157^2 + 8538^2 .

It is not a de Polignac number, because 197376093 - 22 = 197376089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197376097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131455 + ... + 132947.

It is an arithmetic number, because the mean of its divisors is an integer number (12239097).

Almost surely, 2197376093 is an apocalyptic number.

It is an amenable number.

197376093 is a deficient number, since it is larger than the sum of its proper divisors (96362235).

197376093 is a wasteful number, since it uses less digits than its factorization.

197376093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 197376093 is about 14049.0602176800. The cubic root of 197376093 is about 582.2348310156.

The spelling of 197376093 in words is "one hundred ninety-seven million, three hundred seventy-six thousand, ninety-three".

Divisors: 1 3 9 37 111 333 397 1191 1493 3573 4479 13437 14689 44067 55241 132201 165723 497169 592721 1778163 5334489 21930677 65792031 197376093