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29934451 is a prime number
BaseRepresentation
bin111001000110…
…0001101110011
32002022211100101
41302030031303
530130400301
62545333231
7512303311
oct162141563
962284311
1029934451
1115996218
12a037217
1362811c1
143d930b1
152964701
hex1c8c373

29934451 has 2 divisors, whose sum is σ = 29934452. Its totient is φ = 29934450.

The previous prime is 29934449. The next prime is 29934473. The reversal of 29934451 is 15443992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29934451 - 21 = 29934449 is a prime.

Together with 29934449, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 29934451.

It is not a weakly prime, because it can be changed into another prime (29938451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14967225 + 14967226.

It is an arithmetic number, because the mean of its divisors is an integer number (14967226).

Almost surely, 229934451 is an apocalyptic number.

29934451 is the 2925-th centered heptagonal number.

29934451 is a deficient number, since it is larger than the sum of its proper divisors (1).

29934451 is an equidigital number, since it uses as much as digits as its factorization.

29934451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 29934451 is about 5471.2385252336. The cubic root of 29934451 is about 310.4967789225.

The spelling of 29934451 in words is "twenty-nine million, nine hundred thirty-four thousand, four hundred fifty-one".