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53798079 = 317932693
BaseRepresentation
bin1100110100111…
…0010010111111
310202020020002110
43031032102333
5102233014304
65201025103
71222163466
oct315162277
9122206073
1053798079
1128405325
1216025193
13b1b80aa
1472059dd
154aca289
hex334e4bf

53798079 has 4 divisors (see below), whose sum is σ = 71730776. Its totient is φ = 35865384.

The previous prime is 53798077. The next prime is 53798083. The reversal of 53798079 is 97089735.

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

It is not a de Polignac number, because 53798079 - 21 = 53798077 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 (53798077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8966344 + ... + 8966349.

It is an arithmetic number, because the mean of its divisors is an integer number (17932694).

Almost surely, 253798079 is an apocalyptic number.

53798079 is a deficient number, since it is larger than the sum of its proper divisors (17932697).

53798079 is a wasteful number, since it uses less digits than its factorization.

53798079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17932696.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 53798079 is about 7334.7173769682. The cubic root of 53798079 is about 377.5046070517.

The spelling of 53798079 in words is "fifty-three million, seven hundred ninety-eight thousand, seventy-nine".

Divisors: 1 3 17932693 53798079