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102244468 = 2237690841
BaseRepresentation
bin1100001100000…
…10000001110100
321010101120001011
412012002001310
5202133310333
614051242004
72351030554
oct606020164
9233346034
10102244468
1152794867
122a2a9304
131824b2b1
14d817164
158e999cd
hex6182074

102244468 has 12 divisors (see below), whose sum is σ = 183763972. Its totient is φ = 49740480.

The previous prime is 102244451. The next prime is 102244469. The reversal of 102244468 is 864442201.

It can be written as a sum of positive squares in 2 ways, for example, as 96589584 + 5654884 = 9828^2 + 2378^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102244469) 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, 345273 + ... + 345568.

Almost surely, 2102244468 is an apocalyptic number.

It is an amenable number.

102244468 is a deficient number, since it is larger than the sum of its proper divisors (81519504).

102244468 is a wasteful number, since it uses less digits than its factorization.

102244468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690882 (or 690880 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 102244468 is about 10111.6006645832. The cubic root of 102244468 is about 467.6058543794.

Adding to 102244468 its reverse (864442201), we get a palindrome (966686669).

The spelling of 102244468 in words is "one hundred two million, two hundred forty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 37 74 148 690841 1381682 2763364 25561117 51122234 102244468