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61122339 = 3223295277
BaseRepresentation
bin1110100100101…
…0011100100011
311021000100002100
43221022130203
5111121403324
610022021443
71341350145
oct351123443
9137010070
1061122339
1131558133
1218577883
13c880a85
148190c95
1555754c9
hex3a4a723

61122339 has 12 divisors (see below), whose sum is σ = 92126736. Its totient is φ = 38976432.

The previous prime is 61122337. The next prime is 61122367. The reversal of 61122339 is 93322116.

61122339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61122339 - 21 = 61122337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61122337) 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 11 ways as a sum of consecutive naturals, for example, 147432 + ... + 147845.

It is an arithmetic number, because the mean of its divisors is an integer number (7677228).

Almost surely, 261122339 is an apocalyptic number.

61122339 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

61122339 is a deficient number, since it is larger than the sum of its proper divisors (31004397).

61122339 is a wasteful number, since it uses less digits than its factorization.

61122339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295306 (or 295303 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 61122339 is about 7818.0777049093. The cubic root of 61122339 is about 393.9127049424.

The spelling of 61122339 in words is "sixty-one million, one hundred twenty-two thousand, three hundred thirty-nine".

Divisors: 1 3 9 23 69 207 295277 885831 2657493 6791371 20374113 61122339