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830214115 = 5433861461
BaseRepresentation
bin110001011111000…
…000111111100011
32010212012020122221
4301133000333203
53200013322430
6214214211511
726400463213
oct6137007743
92125166587
10830214115
113966a8175
121b2053b97
13103001473
147c392243
154cd4457a
hex317c0fe3

830214115 has 8 divisors (see below), whose sum is σ = 1019425968. Its totient is φ = 648725280.

The previous prime is 830214107. The next prime is 830214167. The reversal of 830214115 is 511412038.

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

It is not a de Polignac number, because 830214115 - 23 = 830214107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 830214115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930516 + ... + 1930945.

It is an arithmetic number, because the mean of its divisors is an integer number (127428246).

Almost surely, 2830214115 is an apocalyptic number.

830214115 is a deficient number, since it is larger than the sum of its proper divisors (189211853).

830214115 is a wasteful number, since it uses less digits than its factorization.

830214115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861509.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 830214115 is about 28813.4363622252. The cubic root of 830214115 is about 939.8604421606.

The spelling of 830214115 in words is "eight hundred thirty million, two hundred fourteen thousand, one hundred fifteen".

Divisors: 1 5 43 215 3861461 19307305 166042823 830214115