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634797348 = 22378767217
BaseRepresentation
bin100101110101100…
…011110100100100
31122020111001020220
4211311203310210
52300002003343
6142553524340
721505455063
oct4565436444
91566431226
10634797348
112a6365709
121587136b0
13a1690343
14604441da
153aae3183
hex25d63d24

634797348 has 24 divisors (see below), whose sum is σ = 1483097952. Its totient is φ = 211327104.

The previous prime is 634797337. The next prime is 634797349. The reversal of 634797348 is 843797436.

It is a happy number.

634797348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 634797348.

It is not an unprimeable number, because it can be changed into a prime (634797349) 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, 24165 + ... + 43052.

It is an arithmetic number, because the mean of its divisors is an integer number (61795748).

Almost surely, 2634797348 is an apocalyptic number.

It is an amenable number.

634797348 is an abundant number, since it is smaller than the sum of its proper divisors (848300604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634797348 is a wasteful number, since it uses less digits than its factorization.

634797348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68011 (or 68009 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 634797348 is about 25195.1850161891. The cubic root of 634797348 is about 859.4323584204.

The spelling of 634797348 in words is "six hundred thirty-four million, seven hundred ninety-seven thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 787 1574 2361 3148 4722 9444 67217 134434 201651 268868 403302 806604 52899779 105799558 158699337 211599116 317398674 634797348