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830414837 = 7118630691
BaseRepresentation
bin110001011111110…
…001111111110101
32010212120110000002
4301133301333311
53200041233322
6214222401045
726402260340
oct6137617765
92125513002
10830414837
11396824a5a
121b2130185
13103071935
147c405457
154cd83c92
hex317f1ff5

830414837 has 4 divisors (see below), whose sum is σ = 949045536. Its totient is φ = 711784140.

The previous prime is 830414771. The next prime is 830414857. The reversal of 830414837 is 738414038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830414837 - 214 = 830398453 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 830414837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830414857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59315339 + ... + 59315352.

It is an arithmetic number, because the mean of its divisors is an integer number (237261384).

Almost surely, 2830414837 is an apocalyptic number.

It is an amenable number.

830414837 is a deficient number, since it is larger than the sum of its proper divisors (118630699).

830414837 is a wasteful number, since it uses less digits than its factorization.

830414837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118630698.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 830414837 is about 28816.9192836431. The cubic root of 830414837 is about 939.9361798379.

It can be divided in two parts, 83041 and 4837, that added together give a palindrome (87878).

The spelling of 830414837 in words is "eight hundred thirty million, four hundred fourteen thousand, eight hundred thirty-seven".

Divisors: 1 7 118630691 830414837