Search a number
-
+
412404140 = 22575127457
BaseRepresentation
bin11000100101001…
…100100110101100
31001202000022010102
4120211030212230
51321033413030
6104531130232
713135243301
oct3045144654
91052008112
10412404140
111a1878375
12b6143978
1367595525
143cab30a8
1526313c45
hex1894c9ac

412404140 has 24 divisors (see below), whose sum is σ = 867233472. Its totient is φ = 164736000.

The previous prime is 412404127. The next prime is 412404149. The reversal of 412404140 is 41404214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (412404149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292 + ... + 28748.

It is an arithmetic number, because the mean of its divisors is an integer number (36134728).

Almost surely, 2412404140 is an apocalyptic number.

It is an amenable number.

412404140 is an abundant number, since it is smaller than the sum of its proper divisors (454829332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412404140 is a wasteful number, since it uses less digits than its factorization.

412404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28217 (or 28215 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 412404140 is about 20307.7359644053. The cubic root of 412404140 is about 744.3451086155.

Adding to 412404140 its reverse (41404214), we get a palindrome (453808354).

The spelling of 412404140 in words is "four hundred twelve million, four hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 751 1502 3004 3755 7510 15020 27457 54914 109828 137285 274570 549140 20620207 41240414 82480828 103101035 206202070 412404140