Search a number
-
+
40395354 = 23101191349
BaseRepresentation
bin1001101000011…
…0001001011010
32211000022000020
42122012021122
540320122404
64001451310
71000232466
oct232061132
984008006
1040395354
112089069a
1211640b36
1384a479c
1455174a6
15382ded9
hex268625a

40395354 has 32 divisors (see below), whose sum is σ = 82252800. Its totient is φ = 13224000.

The previous prime is 40395343. The next prime is 40395413. The reversal of 40395354 is 45359304.

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 15 ways as a sum of consecutive naturals, for example, 115572 + ... + 115920.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 240395354 is an apocalyptic number.

40395354 is an abundant number, since it is smaller than the sum of its proper divisors (41857446).

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

40395354 is a wasteful number, since it uses less digits than its factorization.

40395354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 40395354 is about 6355.7339466029. The cubic root of 40395354 is about 343.1182404500.

The spelling of 40395354 in words is "forty million, three hundred ninety-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 101 191 202 303 349 382 573 606 698 1047 1146 2094 19291 35249 38582 57873 66659 70498 105747 115746 133318 199977 211494 399954 6732559 13465118 20197677 40395354