Search a number
-
+
214102042 = 271110871279
BaseRepresentation
bin11001100001011…
…11000000011010
3112220212111210021
430300233000122
5414302231132
633124541054
75206560130
oct1460570032
9486774707
10214102042
11aa945040
125b85178a
1335483ccb
1420613750
1513be2997
hexcc2f01a

214102042 has 32 divisors (see below), whose sum is σ = 401080320. Its totient is φ = 83274480.

The previous prime is 214102039. The next prime is 214102067. The reversal of 214102042 is 240201412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166759 + ... + 168037.

It is an arithmetic number, because the mean of its divisors is an integer number (12533760).

Almost surely, 2214102042 is an apocalyptic number.

214102042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214102042 is a deficient number, since it is larger than the sum of its proper divisors (186978278).

214102042 is a wasteful number, since it uses less digits than its factorization.

214102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 214102042 is about 14632.2261464208. The cubic root of 214102042 is about 598.2374589665.

Adding to 214102042 its reverse (240201412), we get a palindrome (454303454).

The spelling of 214102042 in words is "two hundred fourteen million, one hundred two thousand, forty-two".

Divisors: 1 2 7 11 14 22 77 154 1087 1279 2174 2558 7609 8953 11957 14069 15218 17906 23914 28138 83699 98483 167398 196966 1390273 2780546 9731911 15293003 19463822 30586006 107051021 214102042