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20032941 = 365910133
BaseRepresentation
bin100110001101…
…0110110101101
31101200210000210
41030122312231
520112023231
61553213033
7332164035
oct114326655
941623023
1020032941
1110343055
126861179
1341c5416
1429368c5
151b5aa46
hex131adad

20032941 has 8 divisors (see below), whose sum is σ = 26753760. Its totient is φ = 13333712.

The previous prime is 20032937. The next prime is 20032967. The reversal of 20032941 is 14923002.

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 20032941 - 22 = 20032937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032141) 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, 3090 + ... + 7043.

It is an arithmetic number, because the mean of its divisors is an integer number (3344220).

Almost surely, 220032941 is an apocalyptic number.

It is an amenable number.

20032941 is a deficient number, since it is larger than the sum of its proper divisors (6720819).

20032941 is a wasteful number, since it uses less digits than its factorization.

20032941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 20032941 is about 4475.8173555229. The cubic root of 20032941 is about 271.5907059677.

Adding to 20032941 its reverse (14923002), we get a palindrome (34955943).

The spelling of 20032941 in words is "twenty million, thirty-two thousand, nine hundred forty-one".

Divisors: 1 3 659 1977 10133 30399 6677647 20032941