Search a number
-
+
54802243 = 311176213
BaseRepresentation
bin1101000100001…
…1011101000011
310211010020112201
43101003131003
5103012132433
65234334031
71233545206
oct321033503
9124106481
1054802243
1128a30811
121642a317
13b47a182
1473c793d
154c27a7d
hex3443743

54802243 has 4 divisors (see below), whose sum is σ = 54978768. Its totient is φ = 54625720.

The previous prime is 54802229. The next prime is 54802249. The reversal of 54802243 is 34220845.

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

It is a cyclic number.

It is not a de Polignac number, because 54802243 - 25 = 54802211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54802249) 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, 87796 + ... + 88417.

It is an arithmetic number, because the mean of its divisors is an integer number (13744692).

Almost surely, 254802243 is an apocalyptic number.

54802243 is a deficient number, since it is larger than the sum of its proper divisors (176525).

54802243 is a wasteful number, since it uses less digits than its factorization.

54802243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176524.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 54802243 is about 7402.8537065108. The cubic root of 54802243 is about 379.8389044764.

The spelling of 54802243 in words is "fifty-four million, eight hundred two thousand, two hundred forty-three".

Divisors: 1 311 176213 54802243