Search a number
-
+
634608341 = 19231452193
BaseRepresentation
bin100101110100110…
…101101011010101
31122020010102222122
4211310311223111
52244424431331
6142545505325
721504040043
oct4564655325
91566112878
10634608341
112a6246704
12158642245
13a16252c3
14603d5393
153aaa717b
hex25d35ad5

634608341 has 8 divisors (see below), whose sum is σ = 697053120. Its totient is φ = 575068032.

The previous prime is 634608313. The next prime is 634608367. The reversal of 634608341 is 143806436.

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

It is a cyclic number.

It is not a de Polignac number, because 634608341 - 26 = 634608277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634608041) by changing a digit.

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, 725660 + ... + 726533.

It is an arithmetic number, because the mean of its divisors is an integer number (87131640).

Almost surely, 2634608341 is an apocalyptic number.

It is an amenable number.

634608341 is a deficient number, since it is larger than the sum of its proper divisors (62444779).

634608341 is a wasteful number, since it uses less digits than its factorization.

634608341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452235.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 634608341 is about 25191.4338813812. The cubic root of 634608341 is about 859.3470530566.

The spelling of 634608341 in words is "six hundred thirty-four million, six hundred eight thousand, three hundred forty-one".

Divisors: 1 19 23 437 1452193 27591667 33400439 634608341