Search a number
-
+
1420841733 = 34311014277
BaseRepresentation
bin101010010110000…
…0101001100000101
310200000120020102220
41110230011030011
510402213413413
6352553322553
750131645503
oct12454051405
93600506386
101420841733
1166a034473
12337a06459
1319849806c
14d69b9673
1584b10223
hex54b05305

1420841733 has 8 divisors (see below), whose sum is σ = 1938512928. Its totient is φ = 925199184.

The previous prime is 1420841711. The next prime is 1420841749. The reversal of 1420841733 is 3371480241.

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

It is not a de Polignac number, because 1420841733 - 25 = 1420841701 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1420841694 and 1420841703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420841783) 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, 5507010 + ... + 5507267.

It is an arithmetic number, because the mean of its divisors is an integer number (242314116).

Almost surely, 21420841733 is an apocalyptic number.

It is an amenable number.

1420841733 is a deficient number, since it is larger than the sum of its proper divisors (517671195).

1420841733 is a wasteful number, since it uses less digits than its factorization.

1420841733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014323.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1420841733 is about 37694.0543454800. The cubic root of 1420841733 is about 1124.2129099955.

The spelling of 1420841733 in words is "one billion, four hundred twenty million, eight hundred forty-one thousand, seven hundred thirty-three".

Divisors: 1 3 43 129 11014277 33042831 473613911 1420841733