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1084613245 = 561101137257
BaseRepresentation
bin100000010100101…
…1110001001111101
32210120220001122221
41000221132021331
54210130110440
6255343005341
735610026512
oct10051361175
92716801587
101084613245
11507265a91
12263299851
131439242b1
14a4095309
1565346d4a
hex40a5e27d

1084613245 has 32 divisors (see below), whose sum is σ = 1350958176. Its totient is φ = 835584000.

The previous prime is 1084613239. The next prime is 1084613251. The reversal of 1084613245 is 5423164801.

It is an interprime number because it is at equal distance from previous prime (1084613239) and next prime (1084613251).

It can be written as a sum of positive squares in 16 ways, for example, as 10478169 + 1074135076 = 3237^2 + 32774^2 .

It is not a de Polignac number, because 1084613245 - 211 = 1084611197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1084613245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4220157 + ... + 4220413.

It is an arithmetic number, because the mean of its divisors is an integer number (42217443).

Almost surely, 21084613245 is an apocalyptic number.

It is an amenable number.

1084613245 is a deficient number, since it is larger than the sum of its proper divisors (266344931).

1084613245 is a wasteful number, since it uses less digits than its factorization.

1084613245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1084613245 is about 32933.4669447357. The cubic root of 1084613245 is about 1027.4443332913. Note that the first 3 decimals are identical.

The spelling of 1084613245 in words is "one billion, eighty-four million, six hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 61 101 137 257 305 505 685 1285 6161 8357 13837 15677 25957 30805 35209 41785 69185 78385 129785 176045 844057 1583377 2147749 3556109 4220285 7916885 10738745 17780545 216922649 1084613245