Search a number
-
+
30014462 = 2173223389
BaseRepresentation
bin111001001111…
…1101111111110
32002110220002202
41302133233332
530140430322
62551151502
7513055502
oct162375776
962426082
1030014462
1115a40345
12a075592
1362ab74a
143db4302
15297d292
hex1c9fbfe

30014462 has 16 divisors (see below), whose sum is σ = 45601920. Its totient is φ = 14815392.

The previous prime is 30014443. The next prime is 30014497. The reversal of 30014462 is 26441003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76964 + ... + 77352.

It is an arithmetic number, because the mean of its divisors is an integer number (2850120).

Almost surely, 230014462 is an apocalyptic number.

30014462 is a deficient number, since it is larger than the sum of its proper divisors (15587458).

30014462 is a wasteful number, since it uses less digits than its factorization.

30014462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 30014462 is about 5478.5456099224. The cubic root of 30014462 is about 310.7731723483.

Adding to 30014462 its reverse (26441003), we get a palindrome (56455465).

The spelling of 30014462 in words is "thirty million, fourteen thousand, four hundred sixty-two".

Divisors: 1 2 173 223 346 389 446 778 38579 67297 77158 86747 134594 173494 15007231 30014462