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1325532814 = 213742111491
BaseRepresentation
bin100111100000010…
…0000011010001110
310102101020001011221
41033000200122032
510203314022224
6335310433554
744563562104
oct11700403216
93371201157
101325532814
11620257471
1230bb028ba
13181807858
14c8089c74
157b5856e4
hex4f02068e

1325532814 has 16 divisors (see below), whose sum is σ = 2007744336. Its totient is φ = 656308800.

The previous prime is 1325532731. The next prime is 1325532833. The reversal of 1325532814 is 4182355231.

It is a self number, because there is not a number n which added to its sum of digits gives 1325532814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109609 + ... + 121099.

It is an arithmetic number, because the mean of its divisors is an integer number (125484021).

Almost surely, 21325532814 is an apocalyptic number.

1325532814 is a deficient number, since it is larger than the sum of its proper divisors (682211522).

1325532814 is a wasteful number, since it uses less digits than its factorization.

1325532814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051.

The product of its digits is 28800, while the sum is 34.

The square root of 1325532814 is about 36407.8674739403. The cubic root of 1325532814 is about 1098.4918212784.

The spelling of 1325532814 in words is "one billion, three hundred twenty-five million, five hundred thirty-two thousand, eight hundred fourteen".

Divisors: 1 2 137 274 421 842 11491 22982 57677 115354 1574267 3148534 4837711 9675422 662766407 1325532814