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234774061 is a prime number
BaseRepresentation
bin11011111111001…
…01111000101101
3121100202202110121
431333211320231
5440100232221
635144004541
75550355324
oct1577457055
9540682417
10234774061
11110584255
1266760751
1339841282
14232750bb
1515927a41
hexdfe5e2d

234774061 has 2 divisors, whose sum is σ = 234774062. Its totient is φ = 234774060.

The previous prime is 234774019. The next prime is 234774091. The reversal of 234774061 is 160477432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224820036 + 9954025 = 14994^2 + 3155^2 .

It is a cyclic number.

It is not a de Polignac number, because 234774061 - 29 = 234773549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234774091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117387030 + 117387031.

It is an arithmetic number, because the mean of its divisors is an integer number (117387031).

Almost surely, 2234774061 is an apocalyptic number.

It is an amenable number.

234774061 is a deficient number, since it is larger than the sum of its proper divisors (1).

234774061 is an equidigital number, since it uses as much as digits as its factorization.

234774061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 234774061 is about 15322.3386269851. The cubic root of 234774061 is about 616.9027469438.

The spelling of 234774061 in words is "two hundred thirty-four million, seven hundred seventy-four thousand, sixty-one".