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397227034 = 21943243101
BaseRepresentation
bin10111101011010…
…011010000011010
31000200110020001101
4113223103100122
51303142231114
6103225542014
712562242211
oct2753232032
91020406041
10397227034
11194251606
12b104490a
13643b03a9
143aa82078
1524d16d74
hex17ad341a

397227034 has 16 divisors (see below), whose sum is σ = 641789280. Its totient is φ = 183783600.

The previous prime is 397227031. The next prime is 397227071. The reversal of 397227034 is 430722793.

It is a junction number, because it is equal to n+sod(n) for n = 397226984 and 397227002.

It is not an unprimeable number, because it can be changed into a prime (397227031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119917 + ... + 123184.

It is an arithmetic number, because the mean of its divisors is an integer number (40111830).

Almost surely, 2397227034 is an apocalyptic number.

397227034 is a deficient number, since it is larger than the sum of its proper divisors (244562246).

397227034 is a wasteful number, since it uses less digits than its factorization.

397227034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243165.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 397227034 is about 19930.5552857917. Note that the first 3 decimals coincide. The cubic root of 397227034 is about 735.0997344106.

The spelling of 397227034 in words is "three hundred ninety-seven million, two hundred twenty-seven thousand, thirty-four".

Divisors: 1 2 19 38 43 86 817 1634 243101 486202 4618919 9237838 10453343 20906686 198613517 397227034