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122444324 = 2261501821
BaseRepresentation
bin1110100110001…
…01101000100100
322112101211000222
413103011220210
5222321204244
620052223512
73014521352
oct723055044
9275354028
10122444324
1163131262
123500ab98
131c4a1682
14123947d2
15ab39bee
hex74c5a24

122444324 has 12 divisors (see below), whose sum is σ = 217790748. Its totient is φ = 60218400.

The previous prime is 122444323. The next prime is 122444369. The reversal of 122444324 is 423444221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20070400 + 102373924 = 4480^2 + 10118^2 .

It is a super-2 number, since 2×1224443242 = 29985224959633952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 122444293 and 122444302.

It is not an unprimeable number, because it can be changed into a prime (122444321) 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, 250667 + ... + 251154.

It is an arithmetic number, because the mean of its divisors is an integer number (18149229).

Almost surely, 2122444324 is an apocalyptic number.

It is an amenable number.

122444324 is a deficient number, since it is larger than the sum of its proper divisors (95346424).

122444324 is a wasteful number, since it uses less digits than its factorization.

122444324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501886 (or 501884 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 122444324 is about 11065.4563394376. The cubic root of 122444324 is about 496.5689415302.

Adding to 122444324 its reverse (423444221), we get a palindrome (545888545).

The spelling of 122444324 in words is "one hundred twenty-two million, four hundred forty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 61 122 244 501821 1003642 2007284 30611081 61222162 122444324