Search a number
-
+
1072951348 = 227181211711
BaseRepresentation
bin111111111100111…
…111000000110100
32202202221120112211
4333330333000310
54144133420343
6254245023204
735405636020
oct7774770064
92682846484
101072951348
11500720257
1225b3b4b04
131413a0171
14a26db380
15642e179d
hex3ff3f034

1072951348 has 24 divisors (see below), whose sum is σ = 2157768704. Its totient is φ = 457293600.

The previous prime is 1072951339. The next prime is 1072951349. The reversal of 1072951348 is 8431592701.

It is a self number, because there is not a number n which added to its sum of digits gives 1072951348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072951349) 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 7 ways as a sum of consecutive naturals, for example, 100788 + ... + 110923.

Almost surely, 21072951348 is an apocalyptic number.

It is an amenable number.

1072951348 is an abundant number, since it is smaller than the sum of its proper divisors (1084817356).

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

1072951348 is a wasteful number, since it uses less digits than its factorization.

1072951348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211903 (or 211901 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1072951348 is about 32755.9360727182. The cubic root of 1072951348 is about 1023.7486527573.

The spelling of 1072951348 in words is "one billion, seventy-two million, nine hundred fifty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 211711 423422 846844 1481977 2963954 5927908 38319691 76639382 153278764 268237837 536475674 1072951348