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122442414 = 2343474583
BaseRepresentation
bin1110100110001…
…01001010101110
322112101201102020
413103011022232
5222321124124
620052211010
73014512653
oct723051256
9275351366
10122442414
116312a886
1235009a66
131c4a0843
1412393c2a
15ab39379
hex74c52ae

122442414 has 16 divisors (see below), whose sum is σ = 250580352. Its totient is φ = 39864888.

The previous prime is 122442391. The next prime is 122442443. The reversal of 122442414 is 414244221.

It is a super-2 number, since 2×1224424142 = 29984289492294792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237034 + ... + 237549.

It is an arithmetic number, because the mean of its divisors is an integer number (15661272).

Almost surely, 2122442414 is an apocalyptic number.

122442414 is an abundant number, since it is smaller than the sum of its proper divisors (128137938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122442414 is a wasteful number, since it uses less digits than its factorization.

122442414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474631.

The product of its digits is 2048, while the sum is 24.

The square root of 122442414 is about 11065.3700344814. The cubic root of 122442414 is about 496.5663595360.

Adding to 122442414 its reverse (414244221), we get a palindrome (536686635).

The spelling of 122442414 in words is "one hundred twenty-two million, four hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 43 86 129 258 474583 949166 1423749 2847498 20407069 40814138 61221207 122442414