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45785046 = 2317448873
BaseRepresentation
bin1010111010100…
…1111111010110
310012011010021110
42232221333112
543210110141
64313155450
71064111046
oct256517726
9105133243
1045785046
1123931a8a
12133bbb86
139640a58
14611b726
154045e16
hex2ba9fd6

45785046 has 16 divisors (see below), whose sum is σ = 96956784. Its totient is φ = 14363904.

The previous prime is 45785027. The next prime is 45785083. The reversal of 45785046 is 64058754.

It is a junction number, because it is equal to n+sod(n) for n = 45784995 and 45785013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224335 + ... + 224538.

It is an arithmetic number, because the mean of its divisors is an integer number (6059799).

Almost surely, 245785046 is an apocalyptic number.

45785046 is an abundant number, since it is smaller than the sum of its proper divisors (51171738).

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

45785046 is a wasteful number, since it uses less digits than its factorization.

45785046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448895.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 45785046 is about 6766.4648081550. The cubic root of 45785046 is about 357.7458064683.

The spelling of 45785046 in words is "forty-five million, seven hundred eighty-five thousand, forty-six".

Divisors: 1 2 3 6 17 34 51 102 448873 897746 1346619 2693238 7630841 15261682 22892523 45785046