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20614101 = 331221657
BaseRepresentation
bin100111010100…
…0101111010101
31102210022020020
41032220233111
520234122401
62013455353
7340134264
oct116505725
942708206
1020614101
11106aa752
126aa1559
134369ac1
142a485db
151c22d36
hex13a8bd5

20614101 has 8 divisors (see below), whose sum is σ = 28372224. Its totient is φ = 13299360.

The previous prime is 20614093. The next prime is 20614127. The reversal of 20614101 is 10141602.

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

It is not a de Polignac number, because 20614101 - 23 = 20614093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20614151) 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, 110736 + ... + 110921.

It is an arithmetic number, because the mean of its divisors is an integer number (3546528).

Almost surely, 220614101 is an apocalyptic number.

It is an amenable number.

20614101 is a deficient number, since it is larger than the sum of its proper divisors (7758123).

20614101 is a wasteful number, since it uses less digits than its factorization.

20614101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221691.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 20614101 is about 4540.2754321737. The cubic root of 20614101 is about 274.1920129231.

Adding to 20614101 its reverse (10141602), we get a palindrome (30755703).

The spelling of 20614101 in words is "twenty million, six hundred fourteen thousand, one hundred one".

Divisors: 1 3 31 93 221657 664971 6871367 20614101