Search a number
-
+
1304444494 = 22328357489
BaseRepresentation
bin100110111000000…
…0011111001001110
310100220112122110001
41031300003321032
510132414210434
6333234434514
744216411113
oct11560037116
93326478401
101304444494
1160a363501
12304a32a3a
1317a332c62
14c535a90a
15797bc114
hex4dc03e4e

1304444494 has 8 divisors (see below), whose sum is σ = 2041739280. Its totient is φ = 623864736.

The previous prime is 1304444483. The next prime is 1304444513. The reversal of 1304444494 is 4944444031.

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

It is a super-3 number, since 3×13044444943 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14178699 + ... + 14178790.

It is an arithmetic number, because the mean of its divisors is an integer number (255217410).

Almost surely, 21304444494 is an apocalyptic number.

1304444494 is a deficient number, since it is larger than the sum of its proper divisors (737294786).

1304444494 is a wasteful number, since it uses less digits than its factorization.

1304444494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28357514.

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 1304444494 is about 36117.0942075910. The cubic root of 1304444494 is about 1092.6352347748.

The spelling of 1304444494 in words is "one billion, three hundred four million, four hundred forty-four thousand, four hundred ninety-four".

Divisors: 1 2 23 46 28357489 56714978 652222247 1304444494