Search a number
-
+
354552313 = 617379621
BaseRepresentation
bin10101001000100…
…000100111111001
3220201011010100011
4111020200213321
51211231133223
655103141521
711533434133
oct2510404771
9821133304
10354552313
11172154445
129a8a48a1
13585bb28b
1435134053
15211d780d
hex152209f9

354552313 has 8 divisors (see below), whose sum is σ = 365305736. Its totient is φ = 343958400.

The previous prime is 354552277. The next prime is 354552397. The reversal of 354552313 is 313255453.

It can be written as a sum of positive squares in 4 ways, for example, as 660969 + 353891344 = 813^2 + 18812^2 .

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 354552313 - 29 = 354551801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354552113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35358 + ... + 44263.

It is an arithmetic number, because the mean of its divisors is an integer number (45663217).

Almost surely, 2354552313 is an apocalyptic number.

It is an amenable number.

354552313 is a deficient number, since it is larger than the sum of its proper divisors (10753423).

354552313 is an equidigital number, since it uses as much as digits as its factorization.

354552313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79755.

The product of its digits is 27000, while the sum is 31.

The square root of 354552313 is about 18829.5595540629. The cubic root of 354552313 is about 707.7721032548.

The spelling of 354552313 in words is "three hundred fifty-four million, five hundred fifty-two thousand, three hundred thirteen".

Divisors: 1 61 73 4453 79621 4856881 5812333 354552313