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29700742 = 214850371
BaseRepresentation
bin111000101001…
…1001010000110
32001212221202111
41301103022012
530100410432
62540331234
7510311041
oct161231206
961787674
1029700742
1115846675
129b43b1a
1361cba06
143d31c58
15291a347
hex1c53286

29700742 has 4 divisors (see below), whose sum is σ = 44551116. Its totient is φ = 14850370.

The previous prime is 29700731. The next prime is 29700763. The reversal of 29700742 is 24700792.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7425184 + ... + 7425187.

It is an arithmetic number, because the mean of its divisors is an integer number (11137779).

Almost surely, 229700742 is an apocalyptic number.

29700742 is a deficient number, since it is larger than the sum of its proper divisors (14850374).

29700742 is a wasteful number, since it uses less digits than its factorization.

29700742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14850373.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 29700742 is about 5449.8387132098. The cubic root of 29700742 is about 309.6866135779.

The spelling of 29700742 in words is "twenty-nine million, seven hundred thousand, seven hundred forty-two".

Divisors: 1 2 14850371 29700742