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197098382 = 2137580707
BaseRepresentation
bin10111011111101…
…11101110001110
3111201212122011002
423233313232032
5400424122012
631320300302
74612210565
oct1357675616
9451778132
10197098382
11a1290a28
1256011692
1331aac680
141c268bdc
15124847c2
hexbbf7b8e

197098382 has 8 divisors (see below), whose sum is σ = 318389736. Its totient is φ = 90968472.

The previous prime is 197098331. The next prime is 197098393. The reversal of 197098382 is 283890791.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3790328 + ... + 3790379.

It is an arithmetic number, because the mean of its divisors is an integer number (39798717).

Almost surely, 2197098382 is an apocalyptic number.

197098382 is a deficient number, since it is larger than the sum of its proper divisors (121291354).

197098382 is a wasteful number, since it uses less digits than its factorization.

197098382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580722.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 197098382 is about 14039.1731237990. The cubic root of 197098382 is about 581.9616319184.

The spelling of 197098382 in words is "one hundred ninety-seven million, ninety-eight thousand, three hundred eighty-two".

Divisors: 1 2 13 26 7580707 15161414 98549191 197098382