[go: up one dir, main page]

Search a number
-
+
29045906 = 247308999
BaseRepresentation
bin110111011001…
…1010010010010
32000122200111022
41232303102102
524413432111
62514315442
7501612641
oct156632222
960580438
1029045906
111543968a
129888b82
13602c936
143c01358
15283b2db
hex1bb3492

29045906 has 8 divisors (see below), whose sum is σ = 44496000. Its totient is φ = 14213908.

The previous prime is 29045903. The next prime is 29045957. The reversal of 29045906 is 60954092.

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

It is not an unprimeable number, because it can be changed into a prime (29045903) 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 3 ways as a sum of consecutive naturals, for example, 154406 + ... + 154593.

It is an arithmetic number, because the mean of its divisors is an integer number (5562000).

Almost surely, 229045906 is an apocalyptic number.

29045906 is a deficient number, since it is larger than the sum of its proper divisors (15450094).

29045906 is a wasteful number, since it uses less digits than its factorization.

29045906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309048.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 29045906 is about 5389.4253868107. The cubic root of 29045906 is about 307.3937094907.

Adding to 29045906 its reverse (60954092), we get a palindrome (89999998).

The spelling of 29045906 in words is "twenty-nine million, forty-five thousand, nine hundred six".

Divisors: 1 2 47 94 308999 617998 14522953 29045906