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29893037 is a prime number
BaseRepresentation
bin111001000001…
…0000110101101
32002020201112112
41302002012231
530123034122
62544413405
7512041466
oct162020655
962221475
1029893037
1115968099
12a017265
1362683b5
143d81d6d
1529572e2
hex1c821ad

29893037 has 2 divisors, whose sum is σ = 29893038. Its totient is φ = 29893036.

The previous prime is 29893027. The next prime is 29893043. The reversal of 29893037 is 73039892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17859076 + 12033961 = 4226^2 + 3469^2 .

It is a cyclic number.

It is not a de Polignac number, because 29893037 - 218 = 29630893 is a prime.

It is a super-2 number, since 2×298930372 = 1787187322166738, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 29892985 and 29893003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29893027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14946518 + 14946519.

It is an arithmetic number, because the mean of its divisors is an integer number (14946519).

Almost surely, 229893037 is an apocalyptic number.

It is an amenable number.

29893037 is a deficient number, since it is larger than the sum of its proper divisors (1).

29893037 is an equidigital number, since it uses as much as digits as its factorization.

29893037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 29893037 is about 5467.4525146543. The cubic root of 29893037 is about 310.3535231554.

The spelling of 29893037 in words is "twenty-nine million, eight hundred ninety-three thousand, thirty-seven".