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29200939 is a prime number
BaseRepresentation
bin110111101100…
…1001000101011
32000221120011021
41233121020223
524433412224
62521513311
7503126635
oct157311053
960846137
1029200939
1115535109
129942837
136085381
143c41a55
15286c1e4
hex1bd922b

29200939 has 2 divisors, whose sum is σ = 29200940. Its totient is φ = 29200938.

The previous prime is 29200937. The next prime is 29200943. The reversal of 29200939 is 93900292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29200939 - 21 = 29200937 is a prime.

Together with 29200937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (29200931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14600469 + 14600470.

It is an arithmetic number, because the mean of its divisors is an integer number (14600470).

Almost surely, 229200939 is an apocalyptic number.

29200939 is a deficient number, since it is larger than the sum of its proper divisors (1).

29200939 is an equidigital number, since it uses as much as digits as its factorization.

29200939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 29200939 is about 5403.7893186171. The cubic root of 29200939 is about 307.9396456486.

The spelling of 29200939 in words is "twenty-nine million, two hundred thousand, nine hundred thirty-nine".