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14052620 = 2255911909
BaseRepresentation
bin110101100110…
…110100001100
3222102221120102
4311212310030
512044140440
61221110232
7230305511
oct65466414
928387512
1014052620
117a28a3a
124858378
132bb037a
141c1b308
151378b15
hexd66d0c

14052620 has 24 divisors (see below), whose sum is σ = 30013200. Its totient is φ = 5525312.

The previous prime is 14052613. The next prime is 14052629. The reversal of 14052620 is 2625041.

It is a happy number.

14052620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140526202 = 394952257728800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14052592 and 14052601.

It is not an unprimeable number, because it can be changed into a prime (14052629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4775 + ... + 7134.

It is an arithmetic number, because the mean of its divisors is an integer number (1250550).

Almost surely, 214052620 is an apocalyptic number.

14052620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14052620 is an abundant number, since it is smaller than the sum of its proper divisors (15960580).

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

14052620 is a wasteful number, since it uses less digits than its factorization.

14052620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11977 (or 11975 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14052620 is about 3748.6824352031. The cubic root of 14052620 is about 241.3158052924.

Adding to 14052620 its reverse (2625041), we get a palindrome (16677661).

The spelling of 14052620 in words is "fourteen million, fifty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 11909 23818 47636 59545 119090 238180 702631 1405262 2810524 3513155 7026310 14052620