Search a number
-
+
1047754345 = 51137514867
BaseRepresentation
bin111110011100110…
…111011001101001
32201000112102202111
4332130313121221
54121211114340
6251545002321
734651523251
oct7634673151
92630472674
101047754345
11498480390
12252a833a1
131390ba3b1
149d21c961
1561eb5aea
hex3e737669

1047754345 has 16 divisors (see below), whose sum is σ = 1408678848. Its totient is φ = 741407040.

The previous prime is 1047754343. The next prime is 1047754363. The reversal of 1047754345 is 5434577401.

It is not a de Polignac number, because 1047754345 - 21 = 1047754343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1047754298 and 1047754307.

It is not an unprimeable number, because it can be changed into a prime (1047754343) 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 15 ways as a sum of consecutive naturals, for example, 255399 + ... + 259468.

It is an arithmetic number, because the mean of its divisors is an integer number (88042428).

Almost surely, 21047754345 is an apocalyptic number.

It is an amenable number.

1047754345 is a deficient number, since it is larger than the sum of its proper divisors (360924503).

1047754345 is a wasteful number, since it uses less digits than its factorization.

1047754345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514920.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 1047754345 is about 32369.0337359644. The cubic root of 1047754345 is about 1015.6712442154.

The spelling of 1047754345 in words is "one billion, forty-seven million, seven hundred fifty-four thousand, three hundred forty-five".

Divisors: 1 5 11 37 55 185 407 2035 514867 2574335 5663537 19050079 28317685 95250395 209550869 1047754345