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29027901 = 374193299
BaseRepresentation
bin110111010111…
…0111000111101
32000121202210110
41232232320331
524412343101
62514100233
7501506310
oct156567075
960552713
1029027901
1115427101
12987a679
136024696
143bd8977
152835cd6
hex1baee3d

29027901 has 16 divisors (see below), whose sum is σ = 44352000. Its totient is φ = 16542768.

The previous prime is 29027849. The next prime is 29027983. The reversal of 29027901 is 10972092.

It is not a de Polignac number, because 29027901 - 26 = 29027837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29027701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7150 + ... + 10448.

It is an arithmetic number, because the mean of its divisors is an integer number (2772000).

Almost surely, 229027901 is an apocalyptic number.

29027901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

29027901 is a deficient number, since it is larger than the sum of its proper divisors (15324099).

29027901 is a wasteful number, since it uses less digits than its factorization.

29027901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 29027901 is about 5387.7547271568. The cubic root of 29027901 is about 307.3301805407.

Adding to 29027901 its reverse (10972092), we get a palindrome (39999993).

The spelling of 29027901 in words is "twenty-nine million, twenty-seven thousand, nine hundred one".

Divisors: 1 3 7 21 419 1257 2933 3299 8799 9897 23093 69279 1382281 4146843 9675967 29027901