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14709740 = 2254211747
BaseRepresentation
bin111000000111…
…001111101100
31000200022222012
4320013033230
512231202430
61243140352
7236013353
oct70071754
930608865
1014709740
118337711
124b146b8
1330804b6
141d4c99a
151458695
hexe073ec

14709740 has 24 divisors (see below), whose sum is σ = 30981552. Its totient is φ = 5866560.

The previous prime is 14709701. The next prime is 14709767. The reversal of 14709740 is 4790741.

It is a junction number, because it is equal to n+sod(n) for n = 14709697 and 14709706.

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, 7547 + ... + 9293.

It is an arithmetic number, because the mean of its divisors is an integer number (1290898).

Almost surely, 214709740 is an apocalyptic number.

14709740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14709740 is an abundant number, since it is smaller than the sum of its proper divisors (16271812).

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

14709740 is a wasteful number, since it uses less digits than its factorization.

14709740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 14709740 is about 3835.3278868957. The cubic root of 14709740 is about 245.0200733241.

The spelling of 14709740 in words is "fourteen million, seven hundred nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 421 842 1684 1747 2105 3494 4210 6988 8420 8735 17470 34940 735487 1470974 2941948 3677435 7354870 14709740