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1404552341 = 7012003641
BaseRepresentation
bin101001110110111…
…1100010010010101
310121212220122121002
41103231330102111
510334031133331
6351212233045
746543332533
oct12355742225
93555818532
101404552341
11660918a65
1233246b785
13194cb387a
14d4779153
15834939cb
hex53b7c495

1404552341 has 4 divisors (see below), whose sum is σ = 1406556684. Its totient is φ = 1402548000.

The previous prime is 1404552329. The next prime is 1404552353. The reversal of 1404552341 is 1432554041.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1404552329) and next prime (1404552353).

It can be written as a sum of positive squares in 2 ways, for example, as 690112900 + 714439441 = 26270^2 + 26729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1404552341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404552361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001120 + ... + 1002521.

It is an arithmetic number, because the mean of its divisors is an integer number (351639171).

Almost surely, 21404552341 is an apocalyptic number.

It is an amenable number.

1404552341 is a deficient number, since it is larger than the sum of its proper divisors (2004343).

1404552341 is an equidigital number, since it uses as much as digits as its factorization.

1404552341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004342.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1404552341 is about 37477.3577110233. The cubic root of 1404552341 is about 1119.9001667498.

The spelling of 1404552341 in words is "one billion, four hundred four million, five hundred fifty-two thousand, three hundred forty-one".

Divisors: 1 701 2003641 1404552341