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214113709 = 376786371
BaseRepresentation
bin11001100001100…
…01110110101101
3112220220002210101
430300301312231
5414303114314
633125111101
75206636135
oct1460616655
9486802711
10214113709
11aa952887
125b858491
1335489404
1420617ac5
1513be6174
hexcc31dad

214113709 has 8 divisors (see below), whose sum is σ = 223185248. Its totient is φ = 205215120.

The previous prime is 214113671. The next prime is 214113743. The reversal of 214113709 is 907311412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214113709 - 29 = 214113197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214113749) 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, 40707 + ... + 45664.

It is an arithmetic number, because the mean of its divisors is an integer number (27898156).

Almost surely, 2214113709 is an apocalyptic number.

It is an amenable number.

214113709 is a deficient number, since it is larger than the sum of its proper divisors (9071539).

214113709 is an equidigital number, since it uses as much as digits as its factorization.

214113709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86475.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 214113709 is about 14632.6248158012. The cubic root of 214113709 is about 598.2483252955.

The spelling of 214113709 in words is "two hundred fourteen million, one hundred thirteen thousand, seven hundred nine".

Divisors: 1 37 67 2479 86371 3195727 5786857 214113709