Search a number
-
+
1073707037 = 13115371633
BaseRepresentation
bin111111111111110…
…111100000011101
32202211100222011022
4333333313200131
54144332111122
6254313133525
735415234134
oct7777674035
92684328138
101073707037
11501096a97
1225b6ba2a5
131415a6110
14a285691b
15643e0642
hex3fff781d

1073707037 has 8 divisors (see below), whose sum is σ = 1157318904. Its totient is φ = 990240768.

The previous prime is 1073707021. The next prime is 1073707051. The reversal of 1073707037 is 7307073701.

It can be written as a sum of positive squares in 4 ways, for example, as 26925721 + 1046781316 = 5189^2 + 32354^2 .

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 1073707037 - 24 = 1073707021 is a prime.

It is a super-3 number, since 3×10737070373 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1073706988 and 1073707006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073707067) 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, 20828 + ... + 50805.

It is an arithmetic number, because the mean of its divisors is an integer number (144664863).

Almost surely, 21073707037 is an apocalyptic number.

It is an amenable number.

1073707037 is a deficient number, since it is larger than the sum of its proper divisors (83611867).

1073707037 is a wasteful number, since it uses less digits than its factorization.

1073707037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72799.

The product of its (nonzero) digits is 21609, while the sum is 35.

The square root of 1073707037 is about 32767.4691882055. The cubic root of 1073707037 is about 1023.9889413911.

The spelling of 1073707037 in words is "one billion, seventy-three million, seven hundred seven thousand, thirty-seven".

Divisors: 1 13 1153 14989 71633 931229 82592849 1073707037