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46023940 = 2252301197
BaseRepresentation
bin1010111110010…
…0010100000100
310012121020222101
42233210110010
543240231230
64322241444
71066124404
oct257442404
9105536871
1046023940
1123a85516
12134b6284
1396c5701
146180804
154091aca
hex2be4504

46023940 has 12 divisors (see below), whose sum is σ = 96650316. Its totient is φ = 18409568.

The previous prime is 46023937. The next prime is 46023941. The reversal of 46023940 is 4932064.

It can be written as a sum of positive squares in 2 ways, for example, as 5089536 + 40934404 = 2256^2 + 6398^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46023899 and 46023908.

It is not an unprimeable number, because it can be changed into a prime (46023941) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1150579 + ... + 1150618.

It is an arithmetic number, because the mean of its divisors is an integer number (8054193).

Almost surely, 246023940 is an apocalyptic number.

It is an amenable number.

46023940 is an abundant number, since it is smaller than the sum of its proper divisors (50626376).

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

46023940 is a wasteful number, since it uses less digits than its factorization.

46023940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301206 (or 2301204 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 46023940 is about 6784.0946337739. The cubic root of 46023940 is about 358.3669344130.

The spelling of 46023940 in words is "forty-six million, twenty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2301197 4602394 9204788 11505985 23011970 46023940