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102214241 = 2922715527
BaseRepresentation
bin1100001011110…
…10101001100001
321010100000120122
412011322221201
5202131323431
614050450025
72350543463
oct605725141
9233300518
10102214241
1152774088
122a293915
131823a5cc
14d80a133
158e90a7b
hex617aa61

102214241 has 8 divisors (see below), whose sum is σ = 106211520. Its totient is φ = 98248528.

The previous prime is 102214207. The next prime is 102214247. The reversal of 102214241 is 142412201.

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 102214241 - 222 = 98019937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102214247) by changing a digit.

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, 1181 + ... + 14346.

It is an arithmetic number, because the mean of its divisors is an integer number (13276440).

Almost surely, 2102214241 is an apocalyptic number.

It is an amenable number.

102214241 is a deficient number, since it is larger than the sum of its proper divisors (3997279).

102214241 is a wasteful number, since it uses less digits than its factorization.

102214241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15783.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 102214241 is about 10110.1058847076. The cubic root of 102214241 is about 467.5597696847.

Adding to 102214241 its reverse (142412201), we get a palindrome (244626442).

The spelling of 102214241 in words is "one hundred two million, two hundred fourteen thousand, two hundred forty-one".

Divisors: 1 29 227 6583 15527 450283 3524629 102214241