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461203420 = 22539675813
BaseRepresentation
bin11011011111010…
…110011111011100
31012010211120011011
4123133112133130
51421032002140
6113433105004
714300110246
oct3337263734
91163746134
10461203420
11217378a57
1210a558164
1374720242
1445377096
152a752cea
hex1b7d67dc

461203420 has 24 divisors (see below), whose sum is σ = 968937984. Its totient is φ = 184403136.

The previous prime is 461203381. The next prime is 461203427. The reversal of 461203420 is 24302164.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 461203391 and 461203400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461203427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76434 + ... + 82246.

It is an arithmetic number, because the mean of its divisors is an integer number (40372416).

Almost surely, 2461203420 is an apocalyptic number.

It is an amenable number.

461203420 is an abundant number, since it is smaller than the sum of its proper divisors (507734564).

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

461203420 is a wasteful number, since it uses less digits than its factorization.

461203420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9789 (or 9787 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 461203420 is about 21475.6471380957. The cubic root of 461203420 is about 772.6168457153.

Adding to 461203420 its reverse (24302164), we get a palindrome (485505584).

The spelling of 461203420 in words is "four hundred sixty-one million, two hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 3967 5813 7934 11626 15868 19835 23252 29065 39670 58130 79340 116260 23060171 46120342 92240684 115300855 230601710 461203420