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122427304 = 2333294597
BaseRepresentation
bin1110100110000…
…01011110101000
322112100221200121
413103001132220
5222320133204
620052013024
73014420626
oct723013650
9275327617
10122427304
116311a49a
1235001174
131c4969bc
141238c516
15ab34b54
hex74c17a8

122427304 has 16 divisors (see below), whose sum is σ = 229670100. Its totient is φ = 61181952.

The previous prime is 122427259. The next prime is 122427307. The reversal of 122427304 is 403724221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110880900 + 11546404 = 10530^2 + 3398^2 .

It is not an unprimeable number, because it can be changed into a prime (122427307) 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 3 ways as a sum of consecutive naturals, for example, 24334 + ... + 28930.

Almost surely, 2122427304 is an apocalyptic number.

It is an amenable number.

122427304 is a deficient number, since it is larger than the sum of its proper divisors (107242796).

122427304 is a wasteful number, since it uses less digits than its factorization.

122427304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932 (or 7928 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 122427304 is about 11064.6872526972. The cubic root of 122427304 is about 496.5459324467.

The spelling of 122427304 in words is "one hundred twenty-two million, four hundred twenty-seven thousand, three hundred four".

Divisors: 1 2 4 8 3329 4597 6658 9194 13316 18388 26632 36776 15303413 30606826 61213652 122427304