Search a number
-
+
29896797 = 378531669
BaseRepresentation
bin111001000001…
…1000001011101
32002020220200210
41302003001131
530123144142
62544443033
7512055450
oct162030135
962226623
1029896797
111596a9a7
12a019479
13626a018
143d83497
15295849c
hex1c8305d

29896797 has 16 divisors (see below), whose sum is σ = 45637760. Its totient is φ = 17053632.

The previous prime is 29896781. The next prime is 29896799. The reversal of 29896797 is 79769892.

It is not a de Polignac number, because 29896797 - 24 = 29896781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29896799) 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 15 ways as a sum of consecutive naturals, for example, 17079 + ... + 18747.

It is an arithmetic number, because the mean of its divisors is an integer number (2852360).

Almost surely, 229896797 is an apocalyptic number.

It is an amenable number.

29896797 is a deficient number, since it is larger than the sum of its proper divisors (15740963).

29896797 is a wasteful number, since it uses less digits than its factorization.

29896797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532.

The product of its digits is 3429216, while the sum is 57.

The square root of 29896797 is about 5467.7963568516. The cubic root of 29896797 is about 310.3665348848.

The spelling of 29896797 in words is "twenty-nine million, eight hundred ninety-six thousand, seven hundred ninety-seven".

Divisors: 1 3 7 21 853 1669 2559 5007 5971 11683 17913 35049 1423657 4270971 9965599 29896797