Search a number
-
+
2054051452 = 221756353653
BaseRepresentation
bin111101001101110…
…0101011001111100
312022011001121212201
41322123211121330
513201314121302
6535453241244
7101621102125
oct17233453174
95264047781
102054051452
11964505292
12493a93224
1326972087b
14156b2904c
15c04dcc87
hex7a6e567c

2054051452 has 24 divisors (see below), whose sum is σ = 3812867856. Its totient is φ = 964877568.

The previous prime is 2054051407. The next prime is 2054051459. The reversal of 2054051452 is 2541504502.

It is a self number, because there is not a number n which added to its sum of digits gives 2054051452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054051459) 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, 11458 + ... + 65110.

It is an arithmetic number, because the mean of its divisors is an integer number (158869494).

Almost surely, 22054051452 is an apocalyptic number.

It is an amenable number.

2054051452 is a deficient number, since it is larger than the sum of its proper divisors (1758816404).

2054051452 is a wasteful number, since it uses less digits than its factorization.

2054051452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54237 (or 54235 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2054051452 is about 45321.6444097078. The cubic root of 2054051452 is about 1271.1704034741.

Adding to 2054051452 its reverse (2541504502), we get a palindrome (4595555954).

The spelling of 2054051452 in words is "two billion, fifty-four million, fifty-one thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 563 1126 2252 9571 19142 38284 53653 107306 214612 912101 1824202 3648404 30206639 60413278 120826556 513512863 1027025726 2054051452