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1077743241 = 323123532
BaseRepresentation
bin100000000111101…
…0000111010001001
32210002222000210100
41000033100322021
54201400240431
6254535440013
735464444401
oct10017207211
92702860710
101077743241
115033a34a3
12260b26009
1314238a2c3
14a31c7801
156493b4e6
hex403d0e89

1077743241 has 27 divisors (see below), whose sum is σ = 1613147367. Its totient is φ = 693348480.

The previous prime is 1077743207. The next prime is 1077743267. The reversal of 1077743241 is 1423477701.

The square root of 1077743241 is 32829.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 437855625 + 639887616 = 20925^2 + 25296^2 .

It is not a de Polignac number, because 1077743241 - 27 = 1077743113 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1077743196 and 1077743205.

It is not an unprimeable number, because it can be changed into a prime (1077743291) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3052921 + ... + 3053273.

Almost surely, 21077743241 is an apocalyptic number.

1077743241 is the 32829-th square number.

1077743241 is the 16415-th centered octagonal number.

It is an amenable number.

1077743241 is a deficient number, since it is larger than the sum of its proper divisors (535404126).

1077743241 is an frugal number, since it uses more digits than its factorization.

1077743241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The cubic root of 1077743241 is about 1025.2704393679.

Multiplying 1077743241 by its sum of digits (36), we get a square (38798756676 = 1969742).

The spelling of 1077743241 in words is "one billion, seventy-seven million, seven hundred forty-three thousand, two hundred forty-one".

Divisors: 1 3 9 31 93 279 353 961 1059 2883 3177 8649 10943 32829 98487 124609 339233 373827 1017699 1121481 3053097 3862879 11588637 34765911 119749249 359247747 1077743241