Search a number
-
+
32142441 = 315536899
BaseRepresentation
bin111101010011…
…1010001101001
32020111000010210
41322213101221
531212024231
63104531333
7540130512
oct172472151
966430123
1032142441
1117164101
12a920b49
1368751c6
1443a9a09
152c4da46
hex1ea7469

32142441 has 8 divisors (see below), whose sum is σ = 42890400. Its totient is φ = 21411392.

The previous prime is 32142437. The next prime is 32142449. The reversal of 32142441 is 14424123.

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 32142441 - 22 = 32142437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32142449) 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, 1210 + ... + 8108.

It is an arithmetic number, because the mean of its divisors is an integer number (5361300).

Almost surely, 232142441 is an apocalyptic number.

It is an amenable number.

32142441 is a deficient number, since it is larger than the sum of its proper divisors (10747959).

32142441 is a wasteful number, since it uses less digits than its factorization.

32142441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455.

The product of its digits is 768, while the sum is 21.

The square root of 32142441 is about 5669.4303946693. The cubic root of 32142441 is about 317.9505777393.

Adding to 32142441 its reverse (14424123), we get a palindrome (46566564).

The spelling of 32142441 in words is "thirty-two million, one hundred forty-two thousand, four hundred forty-one".

Divisors: 1 3 1553 4659 6899 20697 10714147 32142441