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29706001 = 136613457
BaseRepresentation
bin111000101010…
…0011100010001
32001220012222021
41301110130101
530101043001
62540411441
7510332263
oct161243421
961805867
1029706001
111584a616
129b46b81
136201220
143d33b33
15291bba1
hex1c54711

29706001 has 8 divisors (see below), whose sum is σ = 32048744. Its totient is φ = 27371520.

The previous prime is 29705999. The next prime is 29706007. The reversal of 29706001 is 10060792.

It can be written as a sum of positive squares in 4 ways, for example, as 14400 + 29691601 = 120^2 + 5449^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 29706001 - 21 = 29705999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29706007) 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 7 ways as a sum of consecutive naturals, for example, 6865 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (4006093).

Almost surely, 229706001 is an apocalyptic number.

It is an amenable number.

29706001 is a deficient number, since it is larger than the sum of its proper divisors (2342743).

29706001 is a wasteful number, since it uses less digits than its factorization.

29706001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 29706001 is about 5450.3211831965. The cubic root of 29706001 is about 309.7048908517.

Adding to 29706001 its reverse (10060792), we get a palindrome (39766793).

The spelling of 29706001 in words is "twenty-nine million, seven hundred six thousand, one".

Divisors: 1 13 661 3457 8593 44941 2285077 29706001