Search a number
-
+
40016748 = 2234577297
BaseRepresentation
bin1001100010100…
…1101101101100
32210022001122210
42120221231230
540221013443
63545410420
7664064622
oct230515554
983261583
1040016748
11206521a2
1211499a10
1383a1365
145459512
1537a6c33
hex2629b6c

40016748 has 24 divisors (see below), whose sum is σ = 93589552. Its totient is φ = 13307904.

The previous prime is 40016731. The next prime is 40016761. The reversal of 40016748 is 84761004.

40016748 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 7 ways as a sum of consecutive naturals, for example, 1836 + ... + 9132.

Almost surely, 240016748 is an apocalyptic number.

It is an amenable number.

40016748 is an abundant number, since it is smaller than the sum of its proper divisors (53572804).

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

40016748 is a wasteful number, since it uses less digits than its factorization.

40016748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761 (or 7759 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 40016748 is about 6325.8792274276. The cubic root of 40016748 is about 342.0429138038.

The spelling of 40016748 in words is "forty million, sixteen thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 457 914 1371 1828 2742 5484 7297 14594 21891 29188 43782 87564 3334729 6669458 10004187 13338916 20008374 40016748