Search a number
-
+
214018898 = 22922316547
BaseRepresentation
bin11001100000110…
…10101101010010
3112220201021201212
430300122231102
5414242101043
633123100122
75206062542
oct1460325522
9486637655
10214018898
11aa898625
125b811642
1335455202
14205d1322
1513bc8018
hexcc1ab52

214018898 has 16 divisors (see below), whose sum is σ = 333607680. Its totient is φ = 102849936.

The previous prime is 214018867. The next prime is 214018919. The reversal of 214018898 is 898810412.

It is a super-2 number, since 2×2140188982 = 91608177402268808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4661 + ... + 21207.

It is an arithmetic number, because the mean of its divisors is an integer number (20850480).

Almost surely, 2214018898 is an apocalyptic number.

214018898 is a deficient number, since it is larger than the sum of its proper divisors (119588782).

214018898 is a wasteful number, since it uses less digits than its factorization.

214018898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16801.

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 214018898 is about 14629.3847444108. The cubic root of 214018898 is about 598.1600094556.

The spelling of 214018898 in words is "two hundred fourteen million, eighteen thousand, eight hundred ninety-eight".

Divisors: 1 2 29 58 223 446 6467 12934 16547 33094 479863 959726 3689981 7379962 107009449 214018898