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830152197 = 3275324691
BaseRepresentation
bin110001011110110…
…001111000000101
32010212002002201200
4301132301320011
53200004332242
6214213013113
726400114540
oct6136617005
92125062650
10830152197
113966656a6
121b2024199
13102cac224
147c377857
154cd3104c
hex317b1e05

830152197 has 36 divisors (see below), whose sum is σ = 1397052384. Its totient is φ = 465323040.

The previous prime is 830152189. The next prime is 830152201. The reversal of 830152197 is 791251038.

830152197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 830152197 - 23 = 830152189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830152187) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 174622 + ... + 179312.

Almost surely, 2830152197 is an apocalyptic number.

It is an amenable number.

830152197 is a deficient number, since it is larger than the sum of its proper divisors (566900187).

830152197 is a wasteful number, since it uses less digits than its factorization.

830152197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810 (or 4754 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 830152197 is about 28812.3618781939. The cubic root of 830152197 is about 939.8370764109.

The spelling of 830152197 in words is "eight hundred thirty million, one hundred fifty-two thousand, one hundred ninety-seven".

Divisors: 1 3 7 9 21 53 63 159 371 477 1113 2809 3339 4691 8427 14073 19663 25281 32837 42219 58989 98511 176967 248623 295533 745869 1740361 2237607 5221083 13177019 15663249 39531057 92239133 118593171 276717399 830152197