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214699107 = 3719538093
BaseRepresentation
bin11001100110000…
…00110001100011
3112221222211210210
430303000301203
5414430332412
633145425203
75214624630
oct1463006143
9487884723
10214699107
11100212687
125ba9b203
13356329bc
142072b187
1513cae83c
hexccc0c63

214699107 has 16 divisors (see below), whose sum is σ = 344380160. Its totient is φ = 116227872.

The previous prime is 214699091. The next prime is 214699117. The reversal of 214699107 is 701996412.

It is not a de Polignac number, because 214699107 - 24 = 214699091 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (214699117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268648 + ... + 269445.

It is an arithmetic number, because the mean of its divisors is an integer number (21523760).

Almost surely, 2214699107 is an apocalyptic number.

214699107 is a deficient number, since it is larger than the sum of its proper divisors (129681053).

214699107 is a wasteful number, since it uses less digits than its factorization.

214699107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538122.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 214699107 is about 14652.6143401101. The cubic root of 214699107 is about 598.7930431644.

The spelling of 214699107 in words is "two hundred fourteen million, six hundred ninety-nine thousand, one hundred seven".

Divisors: 1 3 7 19 21 57 133 399 538093 1614279 3766651 10223767 11299953 30671301 71566369 214699107