Search a number
-
+
16026430 = 257232707
BaseRepresentation
bin111101001000…
…101100111110
31010011020010111
4331020230332
513100321210
61331300234
7253136200
oct75105476
933136114
1016026430
119056992
12544a67a
1334218c4
1421b2770
15161888a
hexf48b3e

16026430 has 24 divisors (see below), whose sum is σ = 33558408. Its totient is φ = 5494608.

The previous prime is 16026421. The next prime is 16026457. The reversal of 16026430 is 3462061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15864 + ... + 16843.

It is an arithmetic number, because the mean of its divisors is an integer number (1398267).

Almost surely, 216026430 is an apocalyptic number.

16026430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16026430 is an abundant number, since it is smaller than the sum of its proper divisors (17531978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16026430 is a wasteful number, since it uses less digits than its factorization.

16026430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32728 (or 32721 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16026430 is about 4003.3023867802. The cubic root of 16026430 is about 252.1228824561.

Adding to 16026430 its reverse (3462061), we get a palindrome (19488491).

The spelling of 16026430 in words is "sixteen million, twenty-six thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 32707 65414 163535 228949 327070 457898 1144745 1602643 2289490 3205286 8013215 16026430