[go: up one dir, main page]

Search a number
-
+
29098297 = 91931663
BaseRepresentation
bin110111100000…
…0000100111001
32000202100100201
41233000010321
524422121142
62515402201
7502221454
oct157000471
960670321
1029098297
1115474a88
1298b3361
13604a737
143c1649b
15284bab7
hex1bc0139

29098297 has 4 divisors (see below), whose sum is σ = 29130880. Its totient is φ = 29065716.

The previous prime is 29098259. The next prime is 29098309. The reversal of 29098297 is 79289092.

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 29098297 - 219 = 28574009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29098207) 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 3 ways as a sum of consecutive naturals, for example, 14913 + ... + 16750.

It is an arithmetic number, because the mean of its divisors is an integer number (7282720).

Almost surely, 229098297 is an apocalyptic number.

It is an amenable number.

29098297 is a deficient number, since it is larger than the sum of its proper divisors (32583).

29098297 is an equidigital number, since it uses as much as digits as its factorization.

29098297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32582.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 29098297 is about 5394.2837337315. The cubic root of 29098297 is about 307.5784169982.

The spelling of 29098297 in words is "twenty-nine million, ninety-eight thousand, two hundred ninety-seven".

Divisors: 1 919 31663 29098297