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197001337 = 13131115679
BaseRepresentation
bin10111011111000…
…00000001111001
3111201200201000211
423233200001321
5400413020322
631314231121
74611324631
oct1357400171
9451621024
10197001337
11a1225025
1255b854a1
1331a77450
141c2416c1
1512465b77
hexbbe0079

197001337 has 8 divisors (see below), whose sum is σ = 213776640. Its totient is φ = 180457680.

The previous prime is 197001331. The next prime is 197001341. The reversal of 197001337 is 733100791.

197001337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 197001337 - 223 = 188612729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197001299 and 197001308.

It is not an unprimeable number, because it can be changed into a prime (197001331) 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, 56137 + ... + 59542.

It is an arithmetic number, because the mean of its divisors is an integer number (26722080).

Almost surely, 2197001337 is an apocalyptic number.

It is an amenable number.

197001337 is a deficient number, since it is larger than the sum of its proper divisors (16775303).

197001337 is a wasteful number, since it uses less digits than its factorization.

197001337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115823.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 197001337 is about 14035.7164761903. The cubic root of 197001337 is about 581.8661030804.

The spelling of 197001337 in words is "one hundred ninety-seven million, one thousand, three hundred thirty-seven".

Divisors: 1 13 131 1703 115679 1503827 15153949 197001337