Search a number
-
+
32030129 = 107467641
BaseRepresentation
bin111101000101…
…1110110110001
32020021022002002
41322023312301
531144431004
63102303345
7536152205
oct172136661
966238062
1032030129
111709778a
12a887b55
136836051
14437ab05
152c2a61e
hex1e8bdb1

32030129 has 8 divisors (see below), whose sum is σ = 32449248. Its totient is φ = 31613440.

The previous prime is 32030107. The next prime is 32030149. The reversal of 32030129 is 92103023.

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 32030129 - 28 = 32029873 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32030129.

It is not an unprimeable number, because it can be changed into a prime (32030149) 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, 49649 + ... + 50289.

It is an arithmetic number, because the mean of its divisors is an integer number (4056156).

Almost surely, 232030129 is an apocalyptic number.

It is an amenable number.

32030129 is a deficient number, since it is larger than the sum of its proper divisors (419119).

32030129 is a wasteful number, since it uses less digits than its factorization.

32030129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 32030129 is about 5659.5166754768. The cubic root of 32030129 is about 317.5798183186.

The spelling of 32030129 in words is "thirty-two million, thirty thousand, one hundred twenty-nine".

Divisors: 1 107 467 641 49969 68587 299347 32030129