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29180006 = 271205493
BaseRepresentation
bin110111101010…
…0000001100110
32000220111102222
41233110001212
524432230011
62521232342
7503011622
oct157240146
960814388
1029180006
1115520409
1299326b2
13607899b
143c38182
152865ddb
hex1bd4066

29180006 has 8 divisors (see below), whose sum is σ = 44386704. Its totient is φ = 14384440.

The previous prime is 29179999. The next prime is 29180017. The reversal of 29180006 is 60008192.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102605 + ... + 102888.

It is an arithmetic number, because the mean of its divisors is an integer number (5548338).

Almost surely, 229180006 is an apocalyptic number.

29180006 is a deficient number, since it is larger than the sum of its proper divisors (15206698).

29180006 is a wasteful number, since it uses less digits than its factorization.

29180006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205566.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 29180006 is about 5401.8520897929. The cubic root of 29180006 is about 307.8660448015.

Adding to 29180006 its reverse (60008192), we get a palindrome (89188198).

The spelling of 29180006 in words is "twenty-nine million, one hundred eighty thousand, six".

Divisors: 1 2 71 142 205493 410986 14590003 29180006