Search a number
-
+
29764007 = 713379863
BaseRepresentation
bin111000110001…
…0100110100111
32002000011112122
41301202212213
530104422012
62541540155
7510663350
oct161424647
962004478
1029764007
111588a159
129b7465b
136221750
143d4ad27
15292de72
hex1c629a7

29764007 has 16 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 23460192.

The previous prime is 29763997. The next prime is 29764027. The reversal of 29764007 is 70046792.

It is a de Polignac number, because none of the positive numbers 2k-29764007 is a prime.

It is a super-2 number, since 2×297640072 = 1771792225392098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29764027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34058 + ... + 34920.

It is an arithmetic number, because the mean of its divisors is an integer number (2298240).

Almost surely, 229764007 is an apocalyptic number.

29764007 is a deficient number, since it is larger than the sum of its proper divisors (7007833).

29764007 is a wasteful number, since it uses less digits than its factorization.

29764007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 29764007 is about 5455.6399258016. The cubic root of 29764007 is about 309.9063435425.

The spelling of 29764007 in words is "twenty-nine million, seven hundred sixty-four thousand, seven".

Divisors: 1 7 13 91 379 863 2653 4927 6041 11219 34489 78533 327077 2289539 4252001 29764007