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29053201 = 191152111
BaseRepresentation
bin110111011010…
…1000100010001
32000200001111111
41232311010101
524414200301
62514413321
7501643132
oct156650421
960601444
1029053201
1115444111
129891241
136033058
143c03c89
15283d551
hex1bb5111

29053201 has 4 divisors (see below), whose sum is σ = 29205504. Its totient is φ = 28900900.

The previous prime is 29053181. The next prime is 29053207. The reversal of 29053201 is 10235092.

It is the 2201-st star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29053201 - 29 = 29052689 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29053207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75865 + ... + 76246.

It is an arithmetic number, because the mean of its divisors is an integer number (7301376).

Almost surely, 229053201 is an apocalyptic number.

It is an amenable number.

29053201 is a deficient number, since it is larger than the sum of its proper divisors (152303).

29053201 is a wasteful number, since it uses less digits than its factorization.

29053201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152302.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 29053201 is about 5390.1021326131. The cubic root of 29053201 is about 307.4194417391.

Adding to 29053201 its reverse (10235092), we get a palindrome (39288293).

It can be divided in two parts, 29053 and 201, that multiplied together give a triangular number (5839653 = T3417).

The spelling of 29053201 in words is "twenty-nine million, fifty-three thousand, two hundred one".

Divisors: 1 191 152111 29053201