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29300161 = 112663651
BaseRepresentation
bin110111111000…
…1010111000001
32001010121021011
41233301113001
530000101121
62524000521
7504022132
oct157612701
961117234
1029300161
11155a2710
129990141
1360bb597
143c69c89
15288b7e1
hex1bf15c1

29300161 has 4 divisors (see below), whose sum is σ = 31963824. Its totient is φ = 26636500.

The previous prime is 29300153. The next prime is 29300171. The reversal of 29300161 is 16100392.

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 not a de Polignac number, because 29300161 - 23 = 29300153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29300171) 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, 1331815 + ... + 1331836.

It is an arithmetic number, because the mean of its divisors is an integer number (7990956).

Almost surely, 229300161 is an apocalyptic number.

It is an amenable number.

29300161 is a deficient number, since it is larger than the sum of its proper divisors (2663663).

29300161 is a wasteful number, since it uses less digits than its factorization.

29300161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663662.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 29300161 is about 5412.9623128191. The cubic root of 29300161 is about 308.2880345107.

The spelling of 29300161 in words is "twenty-nine million, three hundred thousand, one hundred sixty-one".

Divisors: 1 11 2663651 29300161