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29199401 = 711372277
BaseRepresentation
bin110111101100…
…0110000101001
32000221111001022
41233120300221
524433340101
62521502225
7503122310
oct157306051
960844038
1029199401
1115533a40
129941975
13608476a
143c41277
15286ba1b
hex1bd8c29

29199401 has 24 divisors (see below), whose sum is σ = 37550016. Its totient is φ = 22057920.

The previous prime is 29199383. The next prime is 29199431. The reversal of 29199401 is 10499192.

It is a de Polignac number, because none of the positive numbers 2k-29199401 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (29199431) 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 in 23 ways as a sum of consecutive naturals, for example, 105275 + ... + 105551.

It is an arithmetic number, because the mean of its divisors is an integer number (1564584).

Almost surely, 229199401 is an apocalyptic number.

It is an amenable number.

29199401 is a deficient number, since it is larger than the sum of its proper divisors (8350615).

29199401 is a wasteful number, since it uses less digits than its factorization.

29199401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 29199401 is about 5403.6470091967. The cubic root of 29199401 is about 307.9342392072.

The spelling of 29199401 in words is "twenty-nine million, one hundred ninety-nine thousand, four hundred one".

Divisors: 1 7 11 37 77 259 277 407 1369 1939 2849 3047 9583 10249 15059 21329 71743 105413 112739 379213 789173 2654491 4171343 29199401