[go: up one dir, main page]

Search a number
-
+
55079495 = 537297727
BaseRepresentation
bin1101001000011…
…1001001000111
310211122022212022
43102013021013
5103100020440
65244313355
71236111422
oct322071107
9124568768
1055079495
1129100049
121654285b
13b546423
14745a9b9
154c7ecb5
hex3487247

55079495 has 8 divisors (see below), whose sum is σ = 67881984. Its totient is φ = 42872544.

The previous prime is 55079491. The next prime is 55079513. The reversal of 55079495 is 59497055.

It is a happy number.

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 55079495 - 22 = 55079491 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 (55079491) 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, 148679 + ... + 149048.

It is an arithmetic number, because the mean of its divisors is an integer number (8485248).

Almost surely, 255079495 is an apocalyptic number.

55079495 is a deficient number, since it is larger than the sum of its proper divisors (12802489).

55079495 is a wasteful number, since it uses less digits than its factorization.

55079495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297769.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 55079495 is about 7421.5561036753. The cubic root of 55079495 is about 380.4783795129.

The spelling of 55079495 in words is "fifty-five million, seventy-nine thousand, four hundred ninety-five".

Divisors: 1 5 37 185 297727 1488635 11015899 55079495