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53998295 = 513830743
BaseRepresentation
bin1100110111111…
…1001011010111
310202121101201212
43031333023113
5102310421140
65205212035
71223656301
oct315771327
9122541655
1053998295
112853179a
121610101b
13b258270
147258971
154b19765
hex337f2d7

53998295 has 8 divisors (see below), whose sum is σ = 69782496. Its totient is φ = 39875616.

The previous prime is 53998289. The next prime is 53998297. The reversal of 53998295 is 59289935.

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 53998295 - 24 = 53998279 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 (53998297) 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, 415307 + ... + 415436.

It is an arithmetic number, because the mean of its divisors is an integer number (8722812).

Almost surely, 253998295 is an apocalyptic number.

53998295 is a deficient number, since it is larger than the sum of its proper divisors (15784201).

53998295 is a wasteful number, since it uses less digits than its factorization.

53998295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830761.

The product of its digits is 874800, while the sum is 50.

The square root of 53998295 is about 7348.3532168779. The cubic root of 53998295 is about 377.9723368425.

The spelling of 53998295 in words is "fifty-three million, nine hundred ninety-eight thousand, two hundred ninety-five".

Divisors: 1 5 13 65 830743 4153715 10799659 53998295