Search a number
-
+
29996351 = 711389563
BaseRepresentation
bin111001001101…
…1010100111111
32002102222020222
41302123110333
530134340401
62550531555
7512651630
oct162332477
962388228
1029996351
1115a28780
12a066bbb
1362a3428
143dab887
152977c1b
hex1c9b53f

29996351 has 8 divisors (see below), whose sum is σ = 37398144. Its totient is φ = 23373720.

The previous prime is 29996341. The next prime is 29996371. The reversal of 29996351 is 15369992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29996351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29996311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194705 + ... + 194858.

It is an arithmetic number, because the mean of its divisors is an integer number (4674768).

Almost surely, 229996351 is an apocalyptic number.

29996351 is a deficient number, since it is larger than the sum of its proper divisors (7401793).

29996351 is a wasteful number, since it uses less digits than its factorization.

29996351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389581.

The product of its digits is 131220, while the sum is 44.

The square root of 29996351 is about 5476.8924583198. The cubic root of 29996351 is about 310.7106519830.

The spelling of 29996351 in words is "twenty-nine million, nine hundred ninety-six thousand, three hundred fifty-one".

Divisors: 1 7 11 77 389563 2726941 4285193 29996351