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29149201 = 53992
BaseRepresentation
bin110111100110…
…0100000010001
32000211221012001
41233030200101
524430233301
62520434001
7502523044
oct157144021
960757161
1029149201
11154aa254
129918901
136067963
143c2ac5b
15285bc01
hex1bcc811

29149201 has 3 divisors (see below), whose sum is σ = 29154601. Its totient is φ = 29143802.

The previous prime is 29149199. The next prime is 29149223. The reversal of 29149201 is 10294192.

Multipling 29149201 by its product of nonzero digits (1296), we get a square (37777364496 = 1943642).

It is a happy number.

The square root of 29149201 is 5399.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 29149201 - 21 = 29149199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29149201.

It is not an unprimeable number, because it can be changed into a prime (29149231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2700 + ... + 8098.

Almost surely, 229149201 is an apocalyptic number.

29149201 is the 5399-th square number.

29149201 is the 2700-th centered octagonal number.

It is an amenable number.

29149201 is a deficient number, since it is larger than the sum of its proper divisors (5400).

29149201 is an frugal number, since it uses more digits than its factorization.

29149201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10798 (or 5399 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The cubic root of 29149201 is about 307.7576697634.

The spelling of 29149201 in words is "twenty-nine million, one hundred forty-nine thousand, two hundred one".

Divisors: 1 5399 29149201