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29028379 is a prime number
BaseRepresentation
bin110111010111…
…1000000011011
32000121210110011
41232233000123
524412402004
62514102351
7501510562
oct156570033
960553404
1029028379
11154274a6
12987a9b7
136024973
143bd8bd9
152836004
hex1baf01b

29028379 has 2 divisors, whose sum is σ = 29028380. Its totient is φ = 29028378.

The previous prime is 29028359. The next prime is 29028479. The reversal of 29028379 is 97382092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29028379 - 217 = 28897307 is a prime.

It is not a weakly prime, because it can be changed into another prime (29028319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14514189 + 14514190.

It is an arithmetic number, because the mean of its divisors is an integer number (14514190).

Almost surely, 229028379 is an apocalyptic number.

29028379 is a deficient number, since it is larger than the sum of its proper divisors (1).

29028379 is an equidigital number, since it uses as much as digits as its factorization.

29028379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 29028379 is about 5387.7990868257. The cubic root of 29028379 is about 307.3318674581.

The spelling of 29028379 in words is "twenty-nine million, twenty-eight thousand, three hundred seventy-nine".