Search a number
-
+
124046477 is a prime number
BaseRepresentation
bin1110110010011…
…00110010001101
322122102012202222
413121030302031
5223223441402
620150425125
73034243352
oct731146215
9278365688
10124046477
1164025a55
12356621a5
131c9129a9
1412690629
15ad547a2
hex764cc8d

124046477 has 2 divisors, whose sum is σ = 124046478. Its totient is φ = 124046476.

The previous prime is 124046473. The next prime is 124046537. The reversal of 124046477 is 774640421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122456356 + 1590121 = 11066^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 124046477 - 22 = 124046473 is a prime.

It is a super-2 number, since 2×1240464772 = 30775056912223058, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124046473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62023238 + 62023239.

It is an arithmetic number, because the mean of its divisors is an integer number (62023239).

Almost surely, 2124046477 is an apocalyptic number.

It is an amenable number.

124046477 is a deficient number, since it is larger than the sum of its proper divisors (1).

124046477 is an equidigital number, since it uses as much as digits as its factorization.

124046477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 124046477 is about 11137.6154090541. The cubic root of 124046477 is about 498.7253894972.

Adding to 124046477 its reverse (774640421), we get a palindrome (898686898).

It can be divided in two parts, 12404 and 6477, that added together give a palindrome (18881).

The spelling of 124046477 in words is "one hundred twenty-four million, forty-six thousand, four hundred seventy-seven".