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102227214 = 2322376403
BaseRepresentation
bin1100001011111…
…01110100001110
321010100200101010
412011331310032
5202132232324
614051030050
72350626345
oct605756416
9233320333
10102227214
1152782901
122a29b326
131824349b
14d810b5c
158e94829
hex617dd0e

102227214 has 16 divisors (see below), whose sum is σ = 205373952. Its totient is φ = 33922488.

The previous prime is 102227207. The next prime is 102227219. The reversal of 102227214 is 412722201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102227219) 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, 36864 + ... + 39539.

It is an arithmetic number, because the mean of its divisors is an integer number (12835872).

Almost surely, 2102227214 is an apocalyptic number.

102227214 is an abundant number, since it is smaller than the sum of its proper divisors (103146738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102227214 is a wasteful number, since it uses less digits than its factorization.

102227214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76631.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 102227214 is about 10110.7474501147. The cubic root of 102227214 is about 467.5795496953.

Adding to 102227214 its reverse (412722201), we get a palindrome (514949415).

The spelling of 102227214 in words is "one hundred two million, two hundred twenty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 223 446 669 1338 76403 152806 229209 458418 17037869 34075738 51113607 102227214