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29074019 = 134674789
BaseRepresentation
bin110111011101…
…0001001100011
32000201010001112
41232322021203
524420332034
62515053535
7502060622
oct156721143
960633045
1029074019
1115458817
1298a12ab
13603c680
143c0b6b9
1528447ce
hex1bba263

29074019 has 8 divisors (see below), whose sum is σ = 31384080. Its totient is φ = 26774496.

The previous prime is 29074013. The next prime is 29074021. The reversal of 29074019 is 91047092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29074019 - 224 = 12296803 is a prime.

It is a super-2 number, since 2×290740192 = 1690597161624722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29074013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3677 + ... + 8465.

It is an arithmetic number, because the mean of its divisors is an integer number (3923010).

Almost surely, 229074019 is an apocalyptic number.

29074019 is a deficient number, since it is larger than the sum of its proper divisors (2310061).

29074019 is a wasteful number, since it uses less digits than its factorization.

29074019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 29074019 is about 5392.0329190390. The cubic root of 29074019 is about 307.4928510908.

The spelling of 29074019 in words is "twenty-nine million, seventy-four thousand, nineteen".

Divisors: 1 13 467 4789 6071 62257 2236463 29074019