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296122141 = 7227721817
BaseRepresentation
bin10001101001100…
…111011100011101
3202122012120012201
4101221213130131
51101301402031
645214531501
710223665600
oct2151473435
9678176181
10296122141
11142175a47
1283206b91
1349470a03
142b484337
151aee4d61
hex11a6771d

296122141 has 12 divisors (see below), whose sum is σ = 345728028. Its totient is φ = 252891072.

The previous prime is 296122139. The next prime is 296122147. The reversal of 296122141 is 141221692.

It can be written as a sum of positive squares in 2 ways, for example, as 122014116 + 174108025 = 11046^2 + 13195^2 .

It is not a de Polignac number, because 296122141 - 21 = 296122139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296122147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2665 + ... + 24481.

It is an arithmetic number, because the mean of its divisors is an integer number (28810669).

Almost surely, 2296122141 is an apocalyptic number.

It is an amenable number.

296122141 is a deficient number, since it is larger than the sum of its proper divisors (49605887).

296122141 is a wasteful number, since it uses less digits than its factorization.

296122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22108 (or 22101 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 296122141 is about 17208.1998186911. The cubic root of 296122141 is about 666.5360245951.

The spelling of 296122141 in words is "two hundred ninety-six million, one hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 7 49 277 1939 13573 21817 152719 1069033 6043309 42303163 296122141