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14021852 = 2213269651
BaseRepresentation
bin110101011111…
…010011011100
3222101101100212
4311133103130
512042144402
61220311552
7230120015
oct65372334
928341325
1014021852
117a07909
1248425b8
132b9c370
141c1000c
15136e952
hexd5f4dc

14021852 has 12 divisors (see below), whose sum is σ = 26425896. Its totient is φ = 6471600.

The previous prime is 14021851. The next prime is 14021857. The reversal of 14021852 is 25812041.

It is a super-2 number, since 2×140218522 = 393224667019808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134774 + ... + 134877.

It is an arithmetic number, because the mean of its divisors is an integer number (2202158).

Almost surely, 214021852 is an apocalyptic number.

It is an amenable number.

14021852 is a deficient number, since it is larger than the sum of its proper divisors (12404044).

14021852 is a wasteful number, since it uses less digits than its factorization.

14021852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269668 (or 269666 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 14021852 is about 3744.5763445282. The cubic root of 14021852 is about 241.1395574911.

Adding to 14021852 its reverse (25812041), we get a palindrome (39833893).

The spelling of 14021852 in words is "fourteen million, twenty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 13 26 52 269651 539302 1078604 3505463 7010926 14021852