Search a number
-
+
29042351 = 133895743
BaseRepresentation
bin110111011001…
…0011010101111
32000122111121122
41232302122233
524413323401
62514251155
7501566402
oct156623257
960574548
1029042351
1115436a48
129886abb
13602b130
143bddd39
15283a21b
hex1bb26af

29042351 has 8 divisors (see below), whose sum is σ = 31362240. Its totient is φ = 26734752.

The previous prime is 29042347. The next prime is 29042359. The reversal of 29042351 is 15324092.

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 29042351 - 22 = 29042347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29042351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29042359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2186 + ... + 7928.

It is an arithmetic number, because the mean of its divisors is an integer number (3920280).

Almost surely, 229042351 is an apocalyptic number.

29042351 is a deficient number, since it is larger than the sum of its proper divisors (2319889).

29042351 is a wasteful number, since it uses less digits than its factorization.

29042351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 29042351 is about 5389.0955641926. The cubic root of 29042351 is about 307.3811680879.

The spelling of 29042351 in words is "twenty-nine million, forty-two thousand, three hundred fifty-one".

Divisors: 1 13 389 5057 5743 74659 2234027 29042351