Search a number
-
+
46041421 = 253118191
BaseRepresentation
bin1010111110100…
…0100101001101
310012122010221211
42233220211031
543241311141
64322454421
71066226356
oct257504515
9105563854
1046041421
1123a97668
1213504411
13970065a
146186d2d
154096d81
hex2be894d

46041421 has 4 divisors (see below), whose sum is σ = 46062144. Its totient is φ = 46020700.

The previous prime is 46041419. The next prime is 46041439. The reversal of 46041421 is 12414064.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46041421 - 21 = 46041419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46041392 and 46041401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46041451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6565 + ... + 11626.

It is an arithmetic number, because the mean of its divisors is an integer number (11515536).

Almost surely, 246041421 is an apocalyptic number.

It is an amenable number.

46041421 is a deficient number, since it is larger than the sum of its proper divisors (20723).

46041421 is a wasteful number, since it uses less digits than its factorization.

46041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20722.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 46041421 is about 6785.3828926598. The cubic root of 46041421 is about 358.4123007984.

Adding to 46041421 its reverse (12414064), we get a palindrome (58455485).

The spelling of 46041421 in words is "forty-six million, forty-one thousand, four hundred twenty-one".

Divisors: 1 2531 18191 46041421