Search a number
-
+
407541028 = 22101885257
BaseRepresentation
bin11000010010101…
…001010100100100
31001101212020012011
4120102221110210
51313312303103
6104235004004
713046020156
oct3022512444
91041766164
10407541028
1119a056674
12b4599604
1366581b4b
143c1a8ad6
1525ba2d6d
hex184a9524

407541028 has 6 divisors (see below), whose sum is σ = 713196806. Its totient is φ = 203770512.

The previous prime is 407541007. The next prime is 407541041. The reversal of 407541028 is 820145704.

It can be written as a sum of positive squares in only one way, i.e., 401281024 + 6260004 = 20032^2 + 2502^2 .

It is an unprimeable number.

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, 50942625 + ... + 50942632.

Almost surely, 2407541028 is an apocalyptic number.

It is an amenable number.

407541028 is a deficient number, since it is larger than the sum of its proper divisors (305655778).

407541028 is a wasteful number, since it uses less digits than its factorization.

407541028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101885261 (or 101885259 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 407541028 is about 20187.6454298167. The cubic root of 407541028 is about 741.4077342351.

The spelling of 407541028 in words is "four hundred seven million, five hundred forty-one thousand, twenty-eight".

Divisors: 1 2 4 101885257 203770514 407541028