Search a number
-
+
308825341 = 11223125897
BaseRepresentation
bin10010011010000…
…100110011111101
3210112002221201121
4102122010303331
51113024402331
650351110541
710436654266
oct2232046375
9715087647
10308825341
11149362060
1287512451
134bc9aab6
142d02d96d
151c1a3c11
hex12684cfd

308825341 has 8 divisors (see below), whose sum is σ = 338413824. Its totient is φ = 279489120.

The previous prime is 308825339. The next prime is 308825357. The reversal of 308825341 is 143528803.

It is a happy number.

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 308825341 - 21 = 308825339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 308825297 and 308825306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308825381) 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, 60496 + ... + 65401.

It is an arithmetic number, because the mean of its divisors is an integer number (42301728).

Almost surely, 2308825341 is an apocalyptic number.

It is an amenable number.

308825341 is a deficient number, since it is larger than the sum of its proper divisors (29588483).

308825341 is a wasteful number, since it uses less digits than its factorization.

308825341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126131.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 308825341 is about 17573.4271273420. The cubic root of 308825341 is about 675.9340272966.

The spelling of 308825341 in words is "three hundred eight million, eight hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 11 223 2453 125897 1384867 28075031 308825341