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744649053 = 3457543143
BaseRepresentation
bin101100011000100…
…111000101011101
31220220012002110120
4230120213011131
53011112232203
6201520225153
724311261331
oct5430470535
91826162416
10744649053
11352375945
1218946b1b9
13bb373055
1470c7b7c1
1545591b53
hex2c62715d

744649053 has 8 divisors (see below), whose sum is σ = 995039808. Its totient is φ = 495345504.

The previous prime is 744649051. The next prime is 744649067. The reversal of 744649053 is 350946447.

744649053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 744649053 - 21 = 744649051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 744648996 and 744649014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744649051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270201 + ... + 272942.

It is an arithmetic number, because the mean of its divisors is an integer number (124379976).

Almost surely, 2744649053 is an apocalyptic number.

It is an amenable number.

744649053 is a deficient number, since it is larger than the sum of its proper divisors (250390755).

744649053 is a wasteful number, since it uses less digits than its factorization.

744649053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543603.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 744649053 is about 27288.2585190041. The cubic root of 744649053 is about 906.3944004036.

The spelling of 744649053 in words is "seven hundred forty-four million, six hundred forty-nine thousand, fifty-three".

Divisors: 1 3 457 1371 543143 1629429 248216351 744649053