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1084252253 = 7276129077
BaseRepresentation
bin100000010100000…
…0110000001011101
32210120012201110212
41000220012001131
54210032033003
6255331142205
735603664200
oct10050060135
92716181425
101084252253
11507039847
12263144965
13143828ba6
14a3ddd937
15652c4dd8
hex40a0605d

1084252253 has 12 divisors (see below), whose sum is σ = 1262973852. Its totient is φ = 928105920.

The previous prime is 1084252207. The next prime is 1084252277. The reversal of 1084252253 is 3522524801.

It can be written as a sum of positive squares in 2 ways, for example, as 325910809 + 758341444 = 18053^2 + 27538^2 .

It is not a de Polignac number, because 1084252253 - 228 = 815816797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084252153) 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, 22751 + ... + 51827.

It is an arithmetic number, because the mean of its divisors is an integer number (105247821).

Almost surely, 21084252253 is an apocalyptic number.

It is an amenable number.

1084252253 is a deficient number, since it is larger than the sum of its proper divisors (178721599).

1084252253 is an equidigital number, since it uses as much as digits as its factorization.

1084252253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29852 (or 29845 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1084252253 is about 32927.9858630922. The cubic root of 1084252253 is about 1027.3303324888.

The spelling of 1084252253 in words is "one billion, eighty-four million, two hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 7 49 761 5327 29077 37289 203539 1424773 22127597 154893179 1084252253