Search a number
-
+
834157107 = 32713240589
BaseRepresentation
bin110001101110000…
…011101000110011
32011010121120102200
4301232003220303
53202021011412
6214434514243
726446134630
oct6156035063
92133546380
10834157107
11398950643
121b3435983
13103a820b4
147cadb187
154d3729dc
hex31b83a33

834157107 has 12 divisors (see below), whose sum is σ = 1377021360. Its totient is φ = 476661168.

The previous prime is 834157099. The next prime is 834157141. The reversal of 834157107 is 701751438.

834157107 is a `hidden beast` number, since 83 + 4 + 1 + 571 + 0 + 7 = 666.

834157107 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 834157107 - 23 = 834157099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (834157147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6620232 + ... + 6620357.

It is an arithmetic number, because the mean of its divisors is an integer number (114751780).

Almost surely, 2834157107 is an apocalyptic number.

834157107 is a deficient number, since it is larger than the sum of its proper divisors (542864253).

834157107 is a wasteful number, since it uses less digits than its factorization.

834157107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240602 (or 13240599 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 834157107 is about 28881.7781135442. The cubic root of 834157107 is about 941.3460070427.

The spelling of 834157107 in words is "eight hundred thirty-four million, one hundred fifty-seven thousand, one hundred seven".

Divisors: 1 3 7 9 21 63 13240589 39721767 92684123 119165301 278052369 834157107