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106061225 = 524242449
BaseRepresentation
bin1100101001001…
…01110110101001
321101120110122112
412110211312221
5204122424400
614305132105
72425335254
oct624456651
9241513575
10106061225
1154961406
122b62a035
1318c8662a
141012c09b
1594a0835
hex6525da9

106061225 has 6 divisors (see below), whose sum is σ = 131515950. Its totient is φ = 84848960.

The previous prime is 106061161. The next prime is 106061231. The reversal of 106061225 is 522160601.

It can be written as a sum of positive squares in 3 ways, for example, as 15202201 + 90859024 = 3899^2 + 9532^2 .

It is not a de Polignac number, because 106061225 - 26 = 106061161 is a prime.

It is a super-2 number, since 2×1060612252 = 22497966897001250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106061225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2121200 + ... + 2121249.

It is an arithmetic number, because the mean of its divisors is an integer number (21919325).

Almost surely, 2106061225 is an apocalyptic number.

It is an amenable number.

106061225 is a deficient number, since it is larger than the sum of its proper divisors (25454725).

106061225 is an equidigital number, since it uses as much as digits as its factorization.

106061225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242459 (or 4242454 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 106061225 is about 10298.6030606097. The cubic root of 106061225 is about 473.3534494636.

The spelling of 106061225 in words is "one hundred six million, sixty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 4242449 21212245 106061225