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61434167 is a prime number
BaseRepresentation
bin1110101001011…
…0100100110111
311021121011211112
43222112210313
5111211343132
610032425235
71344116234
oct352264467
9137534745
1061434167
1131750443
12186a821b
13c95c9a2
14823278b
1555d7ab2
hex3a96937

61434167 has 2 divisors, whose sum is σ = 61434168. Its totient is φ = 61434166.

The previous prime is 61434101. The next prime is 61434169. The reversal of 61434167 is 76143416.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61434167 is a prime.

Together with 61434169, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61434169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30717083 + 30717084.

It is an arithmetic number, because the mean of its divisors is an integer number (30717084).

Almost surely, 261434167 is an apocalyptic number.

61434167 is a deficient number, since it is larger than the sum of its proper divisors (1).

61434167 is an equidigital number, since it uses as much as digits as its factorization.

61434167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 61434167 is about 7837.9950880311. The cubic root of 61434167 is about 394.5814441582.

The spelling of 61434167 in words is "sixty-one million, four hundred thirty-four thousand, one hundred sixty-seven".