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214147036 = 22142737517
BaseRepresentation
bin11001100001110…
…01111111011100
3112220221210111201
430300321333130
5414310201121
633125525244
75210135245
oct1460717734
9486853451
10214147036
11aa975924
125b873824
133549b62c
1420625ccc
1513c00e91
hexcc39fdc

214147036 has 12 divisors (see below), whose sum is σ = 375029928. Its totient is φ = 106995632.

The previous prime is 214147007. The next prime is 214147051. The reversal of 214147036 is 630741412.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 214146995 and 214147013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13051 + ... + 24466.

It is an arithmetic number, because the mean of its divisors is an integer number (31252494).

Almost surely, 2214147036 is an apocalyptic number.

It is an amenable number.

214147036 is a deficient number, since it is larger than the sum of its proper divisors (160882892).

214147036 is a wasteful number, since it uses less digits than its factorization.

214147036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38948 (or 38946 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 214147036 is about 14633.7635623923. The cubic root of 214147036 is about 598.2793629898.

Adding to 214147036 its reverse (630741412), we get a palindrome (844888448).

The spelling of 214147036 in words is "two hundred fourteen million, one hundred forty-seven thousand, thirty-six".

Divisors: 1 2 4 1427 2854 5708 37517 75034 150068 53536759 107073518 214147036