Search a number
-
+
14003740 = 2251514637
BaseRepresentation
bin110101011010…
…111000011100
3222100110112001
4311122320130
512041104430
61220052044
7230013142
oct65327034
928313461
1014003740
1179a5243
124834024
132b9404a
141c07592
1513693ca
hexd5ae1c

14003740 has 24 divisors (see below), whose sum is σ = 29608992. Its totient is φ = 5563200.

The previous prime is 14003719. The next prime is 14003753. The reversal of 14003740 is 4730041.

It is a happy number.

It is a super-2 number, since 2×140037402 = 392209467975200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 702 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (1233708).

Almost surely, 214003740 is an apocalyptic number.

14003740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14003740 is an abundant number, since it is smaller than the sum of its proper divisors (15605252).

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

14003740 is a wasteful number, since it uses less digits than its factorization.

14003740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 14003740 is about 3742.1571319227. The cubic root of 14003740 is about 241.0356862497.

Adding to 14003740 its reverse (4730041), we get a palindrome (18733781).

The spelling of 14003740 in words is "fourteen million, three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 4637 9274 18548 23185 46370 92740 700187 1400374 2800748 3500935 7001870 14003740