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53914469 = 78119497
BaseRepresentation
bin1100110110101…
…0101101100101
310202110010202012
43031222231211
5102300230334
65203324005
71223160020
oct315525545
9122403665
1053914469
1128484814
1216080605
13b22906b
1472361b7
154aee9ce
hex336ab65

53914469 has 8 divisors (see below), whose sum is σ = 61699008. Its totient is φ = 46150560.

The previous prime is 53914417. The next prime is 53914477. The reversal of 53914469 is 96441935.

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

It is a cyclic number.

It is not a de Polignac number, because 53914469 - 28 = 53914213 is a prime.

It is a super-2 number, since 2×539144692 = 5813539935103922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53914669) 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, 929 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (7712376).

Almost surely, 253914469 is an apocalyptic number.

It is an amenable number.

53914469 is a deficient number, since it is larger than the sum of its proper divisors (7784539).

53914469 is an equidigital number, since it uses as much as digits as its factorization.

53914469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10315.

The product of its digits is 116640, while the sum is 41.

The square root of 53914469 is about 7342.6472746551. The cubic root of 53914469 is about 377.7766496859.

The spelling of 53914469 in words is "fifty-three million, nine hundred fourteen thousand, four hundred sixty-nine".

Divisors: 1 7 811 5677 9497 66479 7702067 53914469