Search a number
-
+
122061625 = 537199701
BaseRepresentation
bin1110100011010…
…00001100111001
322111200101001221
413101220030321
5222221433000
620040112041
73011335540
oct721501471
9274611057
10122061625
116299a784
1234a65621
131c39941a
14122d5157
15aab161a
hex7468339

122061625 has 32 divisors (see below), whose sum is σ = 175219200. Its totient is φ = 83160000.

The previous prime is 122061607. The next prime is 122061629. The reversal of 122061625 is 526160221.

It is not a de Polignac number, because 122061625 - 221 = 119964473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 122061625.

It is not an unprimeable number, because it can be changed into a prime (122061629) 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 31 ways as a sum of consecutive naturals, for example, 173775 + ... + 174475.

It is an arithmetic number, because the mean of its divisors is an integer number (5475600).

Almost surely, 2122061625 is an apocalyptic number.

It is an amenable number.

122061625 is a deficient number, since it is larger than the sum of its proper divisors (53157575).

122061625 is an equidigital number, since it uses as much as digits as its factorization.

122061625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 122061625 is about 11048.1502976743. The cubic root of 122061625 is about 496.0510605278.

It can be divided in two parts, 12206 and 1625, that added together give a palindrome (13831).

The spelling of 122061625 in words is "one hundred twenty-two million, sixty-one thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 199 701 875 995 1393 3505 4907 4975 6965 17525 24535 24875 34825 87625 122675 139499 174125 613375 697495 976493 3487475 4882465 17437375 24412325 122061625