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102025244 = 2226994819
BaseRepresentation
bin1100001010011…
…00100000011100
321002222102022202
412011030200130
5202104301434
614042431032
72346125456
oct605144034
9232872282
10102025244
1152655092
122a202478
13181a2589
14d79b2d6
158e54a7e
hex614c81c

102025244 has 12 divisors (see below), whose sum is σ = 179209800. Its totient is φ = 50822448.

The previous prime is 102025241. The next prime is 102025333. The reversal of 102025244 is 442520201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102025241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46334 + ... + 48485.

It is an arithmetic number, because the mean of its divisors is an integer number (14934150).

Almost surely, 2102025244 is an apocalyptic number.

It is an amenable number.

102025244 is a deficient number, since it is larger than the sum of its proper divisors (77184556).

102025244 is a wasteful number, since it uses less digits than its factorization.

102025244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95092 (or 95090 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 102025244 is about 10100.7546252743. The cubic root of 102025244 is about 467.2714148412.

Adding to 102025244 its reverse (442520201), we get a palindrome (544545445).

The spelling of 102025244 in words is "one hundred two million, twenty-five thousand, two hundred forty-four".

Divisors: 1 2 4 269 538 1076 94819 189638 379276 25506311 51012622 102025244