Search a number
-
+
14988310 = 256124571
BaseRepresentation
bin111001001011…
…010000010110
31001012111002121
4321023100112
512314111220
61253130154
7241253461
oct71132026
931174077
1014988310
118507a37
12502995a
13314a22c
141dc22d8
1514b0eaa
hexe4b416

14988310 has 16 divisors (see below), whose sum is σ = 27422352. Its totient is φ = 5896800.

The previous prime is 14988289. The next prime is 14988317. The reversal of 14988310 is 1388941.

It is a happy number.

It is a super-2 number, since 2×149883102 = 449298873312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14988317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11676 + ... + 12895.

It is an arithmetic number, because the mean of its divisors is an integer number (1713897).

Almost surely, 214988310 is an apocalyptic number.

14988310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14988310 is a deficient number, since it is larger than the sum of its proper divisors (12434042).

14988310 is a wasteful number, since it uses less digits than its factorization.

14988310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24639.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 14988310 is about 3871.4738795451. The cubic root of 14988310 is about 246.5571240735.

The spelling of 14988310 in words is "fourteen million, nine hundred eighty-eight thousand, three hundred ten".

Divisors: 1 2 5 10 61 122 305 610 24571 49142 122855 245710 1498831 2997662 7494155 14988310