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29080401 = 371384781
BaseRepresentation
bin110111011101…
…1101101010001
32000201102210220
41232323231101
524421033101
62515143253
7502115340
oct156735521
960642726
1029080401
1115462599
1298a4b29
13604254c
143c0db57
152846636
hex1bbbb51

29080401 has 8 divisors (see below), whose sum is σ = 44313024. Its totient is φ = 16617360.

The previous prime is 29080399. The next prime is 29080423. The reversal of 29080401 is 10408092.

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

It is not a de Polignac number, because 29080401 - 21 = 29080399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29080501) 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, 692370 + ... + 692411.

It is an arithmetic number, because the mean of its divisors is an integer number (5539128).

Almost surely, 229080401 is an apocalyptic number.

29080401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

29080401 is a deficient number, since it is larger than the sum of its proper divisors (15232623).

29080401 is a wasteful number, since it uses less digits than its factorization.

29080401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384791.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 29080401 is about 5392.6246856239. The cubic root of 29080401 is about 307.5153485630.

Adding to 29080401 its reverse (10408092), we get a palindrome (39488493).

The spelling of 29080401 in words is "twenty-nine million, eighty thousand, four hundred one".

Divisors: 1 3 7 21 1384781 4154343 9693467 29080401