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40383354 = 23112337719
BaseRepresentation
bin1001101000001…
…1001101111010
32210222200112210
42122003031322
540314231404
64001315550
71000152504
oct232031572
983880483
1040383354
1120882680
1211635bb6
13849c19b
145512d74
15382a689
hex268337a

40383354 has 64 divisors (see below), whose sum is σ = 94556160. Its totient is φ = 11373120.

The previous prime is 40383337. The next prime is 40383361. The reversal of 40383354 is 45338304.

40383354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55807 + ... + 56525.

It is an arithmetic number, because the mean of its divisors is an integer number (1477440).

Almost surely, 240383354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40383354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47278080).

40383354 is an abundant number, since it is smaller than the sum of its proper divisors (54172806).

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

40383354 is a wasteful number, since it uses less digits than its factorization.

40383354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 40383354 is about 6354.7898470366. The cubic root of 40383354 is about 343.0842610748.

The spelling of 40383354 in words is "forty million, three hundred eighty-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 11 22 23 33 37 46 66 69 74 111 138 222 253 407 506 719 759 814 851 1221 1438 1518 1702 2157 2442 2553 4314 5106 7909 9361 15818 16537 18722 23727 26603 28083 33074 47454 49611 53206 56166 79809 99222 159618 181907 292633 363814 545721 585266 611869 877899 1091442 1223738 1755798 1835607 3671214 6730559 13461118 20191677 40383354