Search a number
-
+
3454857547 = 14812332787
BaseRepresentation
bin1100110111101100…
…1111000101001011
322220202220221120221
43031323033011023
524033420420142
61330453330511
7151420542661
oct31573170513
98822827527
103454857547
1115131a4679
12805036a37
134309c220b
1424abaac31
15153491767
hexcdecf14b

3454857547 has 4 divisors (see below), whose sum is σ = 3457191816. Its totient is φ = 3452523280.

The previous prime is 3454857541. The next prime is 3454857557. The reversal of 3454857547 is 7457584543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3454857547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3454857494 and 3454857503.

It is not an unprimeable number, because it can be changed into a prime (3454857541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164913 + ... + 1167874.

It is an arithmetic number, because the mean of its divisors is an integer number (864297954).

Almost surely, 23454857547 is an apocalyptic number.

3454857547 is a deficient number, since it is larger than the sum of its proper divisors (2334269).

3454857547 is a wasteful number, since it uses less digits than its factorization.

3454857547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334268.

The product of its digits is 9408000, while the sum is 52.

The square root of 3454857547 is about 58778.0362635568. The cubic root of 3454857547 is about 1511.7386442233.

The spelling of 3454857547 in words is "three billion, four hundred fifty-four million, eight hundred fifty-seven thousand, five hundred forty-seven".

Divisors: 1 1481 2332787 3454857547