Search a number
-
+
20383676 = 225095919
BaseRepresentation
bin100110111000…
…0011110111100
31102100121010222
41031300132330
520204234201
62004520512
7335154425
oct115603674
942317128
1020383676
1110562615
1269b0138
1342b8c61
1429c864c
151bc991b
hex13707bc

20383676 has 6 divisors (see below), whose sum is σ = 35671440. Its totient is φ = 10191836.

The previous prime is 20383673. The next prime is 20383691. The reversal of 20383676 is 67638302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20383673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2547956 + ... + 2547963.

It is an arithmetic number, because the mean of its divisors is an integer number (5945240).

Almost surely, 220383676 is an apocalyptic number.

It is an amenable number.

20383676 is a deficient number, since it is larger than the sum of its proper divisors (15287764).

20383676 is a wasteful number, since it uses less digits than its factorization.

20383676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095923 (or 5095921 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 20383676 is about 4514.8284574278. The cubic root of 20383676 is about 273.1665404510.

The spelling of 20383676 in words is "twenty million, three hundred eighty-three thousand, six hundred seventy-six".

Divisors: 1 2 4 5095919 10191838 20383676