Search a number
-
+
20161202 = 223438287
BaseRepresentation
bin100110011101…
…0001010110010
31101221021222012
41030322022302
520130124302
62000042522
7333240005
oct114721262
941837865
1020161202
1110420456
126903442
13423b909
14296b53c
151b83a52
hex133a2b2

20161202 has 8 divisors (see below), whose sum is σ = 31556736. Its totient is φ = 9642292.

The previous prime is 20161199. The next prime is 20161237. The reversal of 20161202 is 20216102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219098 + ... + 219189.

It is an arithmetic number, because the mean of its divisors is an integer number (3944592).

Almost surely, 220161202 is an apocalyptic number.

20161202 is a deficient number, since it is larger than the sum of its proper divisors (11395534).

20161202 is a wasteful number, since it uses less digits than its factorization.

20161202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438312.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20161202 is about 4490.1227154723. The cubic root of 20161202 is about 272.1690936039.

Adding to 20161202 its reverse (20216102), we get a palindrome (40377304).

The spelling of 20161202 in words is "twenty million, one hundred sixty-one thousand, two hundred two".

Divisors: 1 2 23 46 438287 876574 10080601 20161202