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214690701 = 3437732153
BaseRepresentation
bin11001100101111…
…10101110001101
3112221222102021110
430302332232031
5414430100301
633145322233
75214561261
oct1462765615
9487872243
10214690701
11100207335
125ba96379
133562bc24
14207280a1
1513cac0d6
hexccbeb8d

214690701 has 16 divisors (see below), whose sum is σ = 293426496. Its totient is φ = 139552896.

The previous prime is 214690681. The next prime is 214690711. The reversal of 214690701 is 107096412.

It is a happy number.

It is not a de Polignac number, because 214690701 - 25 = 214690669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214690711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 98641 + ... + 100793.

It is an arithmetic number, because the mean of its divisors is an integer number (18339156).

Almost surely, 2214690701 is an apocalyptic number.

It is an amenable number.

214690701 is a deficient number, since it is larger than the sum of its proper divisors (78735795).

214690701 is a wasteful number, since it uses less digits than its factorization.

214690701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 214690701 is about 14652.3274942925. The cubic root of 214690701 is about 598.7852283205.

The spelling of 214690701 in words is "two hundred fourteen million, six hundred ninety thousand, seven hundred one".

Divisors: 1 3 43 129 773 2153 2319 6459 33239 92579 99717 277737 1664269 4992807 71563567 214690701