Search a number
-
+
122043476 = 22171794757
BaseRepresentation
bin1110100011000…
…11110001010100
322111122110011202
413101203301110
5222220342401
620035452032
73011231612
oct721436124
9274573152
10122043476
1162988085
1234a57018
131c391099
14122cc6b2
15aaab06b
hex7463c54

122043476 has 12 divisors (see below), whose sum is σ = 226139508. Its totient is φ = 57432192.

The previous prime is 122043463. The next prime is 122043487. The reversal of 122043476 is 674340221.

It can be written as a sum of positive squares in 2 ways, for example, as 104571076 + 17472400 = 10226^2 + 4180^2 .

It is a super-2 number, since 2×1220434762 = 29789220068325152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 897311 + ... + 897446.

It is an arithmetic number, because the mean of its divisors is an integer number (18844959).

Almost surely, 2122043476 is an apocalyptic number.

It is an amenable number.

122043476 is a deficient number, since it is larger than the sum of its proper divisors (104096032).

122043476 is a wasteful number, since it uses less digits than its factorization.

122043476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794778 (or 1794776 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 122043476 is about 11047.3289079306. The cubic root of 122043476 is about 496.0264738297.

Adding to 122043476 its reverse (674340221), we get a palindrome (796383697).

The spelling of 122043476 in words is "one hundred twenty-two million, forty-three thousand, four hundred seventy-six".

Divisors: 1 2 4 17 34 68 1794757 3589514 7179028 30510869 61021738 122043476