Search a number
-
+
329458801 = 7225932
BaseRepresentation
bin10011101000110…
…010010001110001
3211221221020111211
4103220302101301
51133320140201
652405240121
711110232200
oct2350622161
9757836454
10329458801
11159a75301
1292403041
1353343649
1431a81237
151ddcc651
hex13a32471

329458801 has 9 divisors (see below), whose sum is σ = 383395851. Its totient is φ = 282284352.

The previous prime is 329458799. The next prime is 329458807. The reversal of 329458801 is 108854923.

The square root of 329458801 is 18151.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 198951025 + 130507776 = 14105^2 + 11424^2 .

It is not a de Polignac number, because 329458801 - 21 = 329458799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329458807) 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 8 ways as a sum of consecutive naturals, for example, 125761 + ... + 128353.

It is an arithmetic number, because the mean of its divisors is an integer number (42599539).

Almost surely, 2329458801 is an apocalyptic number.

329458801 is the 18151-st square number.

329458801 is the 9076-th centered octagonal number.

It is an amenable number.

329458801 is a deficient number, since it is larger than the sum of its proper divisors (53937050).

329458801 is an frugal number, since it uses more digits than its factorization.

329458801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The cubic root of 329458801 is about 690.6643471941.

The spelling of 329458801 in words is "three hundred twenty-nine million, four hundred fifty-eight thousand, eight hundred one".

Divisors: 1 7 49 2593 18151 127057 6723649 47065543 329458801