[go: up one dir, main page]

Search a number
-
+
1628330 = 2511113131
BaseRepresentation
bin110001101100010101010
310001201122112
412031202222
5404101310
654522322
716561214
oct6154252
93051575
101628330
11a12430
126663a2
13450212
143055b4
15222705
hex18d8aa

1628330 has 32 divisors (see below), whose sum is σ = 3250368. Its totient is φ = 582400.

The previous prime is 1628329. The next prime is 1628353. The reversal of 1628330 is 338261.

It is a junction number, because it is equal to n+sod(n) for n = 1628296 and 1628305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12365 + ... + 12495.

It is an arithmetic number, because the mean of its divisors is an integer number (101574).

21628330 is an apocalyptic number.

1628330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1628330 is a deficient number, since it is larger than the sum of its proper divisors (1622038).

1628330 is a wasteful number, since it uses less digits than its factorization.

1628330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1628330 is about 1276.0603434007. The cubic root of 1628330 is about 117.6469867156.

The spelling of 1628330 in words is "one million, six hundred twenty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 113 131 226 262 565 655 1130 1243 1310 1441 2486 2882 6215 7205 12430 14410 14803 29606 74015 148030 162833 325666 814165 1628330