Search a number
-
+
14806472 = 2319293359
BaseRepresentation
bin111000011110…
…110111001000
31000212020122212
4320132313020
512242301342
61245204252
7236565362
oct70366710
930766585
1014806472
1183a335a
124b60688
1330b5535
141d75d32
151477182
hexe1edc8

14806472 has 32 divisors (see below), whose sum is σ = 30240000. Its totient is φ = 6769728.

The previous prime is 14806471. The next prime is 14806489. The reversal of 14806472 is 27460841.

It is a super-2 number, since 2×148064722 = 438463226173568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14806471) 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 7 ways as a sum of consecutive naturals, for example, 2729 + ... + 6087.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 214806472 is an apocalyptic number.

It is an amenable number.

14806472 is an abundant number, since it is smaller than the sum of its proper divisors (15433528).

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

14806472 is a wasteful number, since it uses less digits than its factorization.

14806472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 14806472 is about 3847.9178785416. The cubic root of 14806472 is about 245.5559884637. Note that the first 3 decimals are identical.

The spelling of 14806472 in words is "fourteen million, eight hundred six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 2204 3359 4408 6718 13436 26872 63821 97411 127642 194822 255284 389644 510568 779288 1850809 3701618 7403236 14806472