[go: up one dir, main page]

Search a number
-
+
20100014 = 211913637
BaseRepresentation
bin100110010101…
…1001110101110
31101211012000222
41030223032232
520121200024
61554451342
7332563424
oct114531656
941735028
1020100014
1110389490
126893b52
134219acc
142953114
151b7085e
hex132b3ae

20100014 has 8 divisors (see below), whose sum is σ = 32890968. Its totient is φ = 9136360.

The previous prime is 20099983. The next prime is 20100023. The reversal of 20100014 is 41000102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20099974 and 20100010.

It is a congruent number.

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, 456797 + ... + 456840.

It is an arithmetic number, because the mean of its divisors is an integer number (4111371).

Almost surely, 220100014 is an apocalyptic number.

20100014 is a deficient number, since it is larger than the sum of its proper divisors (12790954).

20100014 is a wasteful number, since it uses less digits than its factorization.

20100014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913650.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 20100014 is about 4483.3039156408. The cubic root of 20100014 is about 271.8934758043.

Adding to 20100014 its reverse (41000102), we get a palindrome (61100116).

The spelling of 20100014 in words is "twenty million, one hundred thousand, fourteen".

Divisors: 1 2 11 22 913637 1827274 10050007 20100014