Search a number
-
+
1455980922 = 232117353439
BaseRepresentation
bin101011011001000…
…1000000101111010
310202110200111100100
41112302020011322
510440212342142
6400250420230
751036430224
oct12662100572
93673614310
101455980922
11687955020
12347731676
131a284c296
14db525414
1587c51b4c
hex56c8817a

1455980922 has 24 divisors (see below), whose sum is σ = 3441409920. Its totient is φ = 441206280.

The previous prime is 1455980921. The next prime is 1455980923. The reversal of 1455980922 is 2290895541.

It is a happy number.

1455980922 is a `hidden beast` number, since 1 + 4 + 559 + 8 + 0 + 92 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1455980921) and next prime (1455980923).

It is not an unprimeable number, because it can be changed into a prime (1455980921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3676522 + ... + 3676917.

It is an arithmetic number, because the mean of its divisors is an integer number (143392080).

Almost surely, 21455980922 is an apocalyptic number.

1455980922 is an abundant number, since it is smaller than the sum of its proper divisors (1985428998).

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

1455980922 is a wasteful number, since it uses less digits than its factorization.

1455980922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353458 (or 7353455 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 1455980922 is about 38157.3180661325. The cubic root of 1455980922 is about 1133.4052712314.

It can be divided in two parts, 14559 and 80922, that added together give a square (95481 = 3092).

The spelling of 1455980922 in words is "one billion, four hundred fifty-five million, nine hundred eighty thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 7353439 14706878 22060317 44120634 66180951 80887829 132361902 161775658 242663487 485326974 727990461 1455980922