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744441053 = 3803195751
BaseRepresentation
bin101100010111110…
…100010011011101
31220212210112010212
4230113310103131
53011034103203
6201511542205
724306434036
oct5427642335
91825715125
10744441053
11352243644
1218938a965
13bb2cc485
1470c25a8d
15455501d8
hex2c5f44dd

744441053 has 4 divisors (see below), whose sum is σ = 744640608. Its totient is φ = 744241500.

The previous prime is 744441041. The next prime is 744441121. The reversal of 744441053 is 350144447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 744441053 - 28 = 744440797 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 (744441013) 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, 94073 + ... + 101678.

It is an arithmetic number, because the mean of its divisors is an integer number (186160152).

Almost surely, 2744441053 is an apocalyptic number.

It is an amenable number.

744441053 is a deficient number, since it is larger than the sum of its proper divisors (199555).

744441053 is a wasteful number, since it uses less digits than its factorization.

744441053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199554.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 744441053 is about 27284.4470898715. The cubic root of 744441053 is about 906.3099993062.

The spelling of 744441053 in words is "seven hundred forty-four million, four hundred forty-one thousand, fifty-three".

Divisors: 1 3803 195751 744441053