Search a number
-
+
141480649 is a prime number
BaseRepresentation
bin10000110111011…
…01001011001001
3100212012221222001
420123231023021
5242204340044
622012231001
73335365012
oct1033551311
9325187861
10141480649
1172953562
123b46b461
132340827b
1414b0c009
15c64a2d4
hex86ed2c9

141480649 has 2 divisors, whose sum is σ = 141480650. Its totient is φ = 141480648.

The previous prime is 141480607. The next prime is 141480653. The reversal of 141480649 is 946084141.

141480649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111450249 + 30030400 = 10557^2 + 5480^2 .

It is a cyclic number.

It is not a de Polignac number, because 141480649 - 215 = 141447881 is a prime.

It is a super-2 number, since 2×1414806492 = 40033548082922402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141480049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70740324 + 70740325.

It is an arithmetic number, because the mean of its divisors is an integer number (70740325).

Almost surely, 2141480649 is an apocalyptic number.

It is an amenable number.

141480649 is a deficient number, since it is larger than the sum of its proper divisors (1).

141480649 is an equidigital number, since it uses as much as digits as its factorization.

141480649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 141480649 is about 11894.5638423609. The cubic root of 141480649 is about 521.0735329204.

It can be divided in two parts, 141480 and 649, that added together give a square (142129 = 3772).

The spelling of 141480649 in words is "one hundred forty-one million, four hundred eighty thousand, six hundred forty-nine".