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1084520253 = 317473731213
BaseRepresentation
bin100000010100100…
…0111011100111101
32210120201100002210
41000221013130331
54210114122003
6255341011033
735606161425
oct10051073475
92716640083
101084520253
11507202133
12263253a79
131438c0b7b
14a406d485
1565329503
hex40a4773d

1084520253 has 32 divisors (see below), whose sum is σ = 1569148416. Its totient is φ = 663671808.

The previous prime is 1084520231. The next prime is 1084520299. The reversal of 1084520253 is 3520254801.

It is not a de Polignac number, because 1084520253 - 213 = 1084512061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1084520253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084520053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893475 + ... + 894687.

It is an arithmetic number, because the mean of its divisors is an integer number (49035888).

Almost surely, 21084520253 is an apocalyptic number.

It is an amenable number.

1084520253 is a deficient number, since it is larger than the sum of its proper divisors (484628163).

1084520253 is a wasteful number, since it uses less digits than its factorization.

1084520253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1084520253 is about 32932.0550983385. The cubic root of 1084520253 is about 1027.4149689581.

The spelling of 1084520253 in words is "one billion, eighty-four million, five hundred twenty thousand, two hundred fifty-three".

Divisors: 1 3 17 47 51 141 373 799 1119 1213 2397 3639 6341 17531 19023 20621 52593 57011 61863 171033 298027 452449 894081 969187 1357347 2907561 7691633 21265103 23074899 63795309 361506751 1084520253