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40386058 = 2197091499
BaseRepresentation
bin1001101000001…
…1111000001010
32210222211020221
42122003320022
540314323213
64001340254
71000163416
oct232037012
983884227
1040386058
1120884709
121163768a
1384a049b
145513d46
15382b38d
hex2683e0a

40386058 has 16 divisors (see below), whose sum is σ = 63900000. Its totient is φ = 19090512.

The previous prime is 40386043. The next prime is 40386079. The reversal of 40386058 is 85068304.

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 in 7 ways as a sum of consecutive naturals, for example, 26193 + ... + 27691.

It is an arithmetic number, because the mean of its divisors is an integer number (3993750).

Almost surely, 240386058 is an apocalyptic number.

40386058 is a deficient number, since it is larger than the sum of its proper divisors (23513942).

40386058 is a wasteful number, since it uses less digits than its factorization.

40386058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 40386058 is about 6355.0025963803. The cubic root of 40386058 is about 343.0919183481.

The spelling of 40386058 in words is "forty million, three hundred eighty-six thousand, fifty-eight".

Divisors: 1 2 19 38 709 1418 1499 2998 13471 26942 28481 56962 1062791 2125582 20193029 40386058