Search a number
-
+
1197929244 = 223139718183
BaseRepresentation
bin100011101100110…
…1111001100011100
310002111010002222210
41013121233030130
54423132213434
6314511440420
741454142041
oct10731571434
93074102883
101197929244
11565221a76
12295226110
1316124aa95
14b51511c8
157027bee9
hex4766f31c

1197929244 has 24 divisors (see below), whose sum is σ = 2815281280. Its totient is φ = 396436464.

The previous prime is 1197929237. The next prime is 1197929251. The reversal of 1197929244 is 4429297911.

It is an interprime number because it is at equal distance from previous prime (1197929237) and next prime (1197929251).

It is a Smith number, since the sum of its digits (48) 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 = 1197929193 and 1197929202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357424 + ... + 360759.

Almost surely, 21197929244 is an apocalyptic number.

It is an amenable number.

1197929244 is an abundant number, since it is smaller than the sum of its proper divisors (1617352036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1197929244 is a wasteful number, since it uses less digits than its factorization.

1197929244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718329 (or 718327 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 1197929244 is about 34611.1144576421. The cubic root of 1197929244 is about 1062.0469654114.

The spelling of 1197929244 in words is "one billion, one hundred ninety-seven million, nine hundred twenty-nine thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 718183 1436366 2154549 2872732 4309098 8618196 99827437 199654874 299482311 399309748 598964622 1197929244