Search a number
-
+
541888148 = 22135472037
BaseRepresentation
bin100000010011001…
…000111010010100
31101202122202210102
4200103020322110
52102210410043
6125434313232
716266654554
oct4023107224
91352582712
10541888148
1125897764a
12131588818
1388360199
1451d7b164
153288e6b8
hex204c8e94

541888148 has 6 divisors (see below), whose sum is σ = 948304266. Its totient is φ = 270944072.

The previous prime is 541888147. The next prime is 541888157. The reversal of 541888148 is 841888145.

It can be written as a sum of positive squares in only one way, i.e., 515653264 + 26234884 = 22708^2 + 5122^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541888147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67736015 + ... + 67736022.

It is an arithmetic number, because the mean of its divisors is an integer number (158050711).

Almost surely, 2541888148 is an apocalyptic number.

It is an amenable number.

541888148 is a deficient number, since it is larger than the sum of its proper divisors (406416118).

541888148 is a wasteful number, since it uses less digits than its factorization.

541888148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135472041 (or 135472039 counting only the distinct ones).

The product of its digits is 327680, while the sum is 47.

The square root of 541888148 is about 23278.4911023030. The cubic root of 541888148 is about 815.2732961274.

The spelling of 541888148 in words is "five hundred forty-one million, eight hundred eighty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 135472037 270944074 541888148