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40030314 = 236671719
BaseRepresentation
bin1001100010110…
…1000001101010
32210022202021020
42120231001222
540221432224
63545553310
7664152312
oct230550152
983282236
1040030314
1120661405
12114a5836
1383a759c
145460442
1537aac79
hex262d06a

40030314 has 8 divisors (see below), whose sum is σ = 80060640. Its totient is φ = 13343436.

The previous prime is 40030313. The next prime is 40030357. The reversal of 40030314 is 41303004.

It is a sphenic number, since it is the product of 3 distinct primes.

40030314 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40030293 and 40030302.

It is not an unprimeable number, because it can be changed into a prime (40030313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3335854 + ... + 3335865.

It is an arithmetic number, because the mean of its divisors is an integer number (10007580).

Almost surely, 240030314 is an apocalyptic number.

40030314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40030314 is a wasteful number, since it uses less digits than its factorization.

40030314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671724.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40030314 is about 6326.9513985805. The cubic root of 40030314 is about 342.0815612048.

Adding to 40030314 its reverse (41303004), we get a palindrome (81333318).

It can be divided in two parts, 4003031 and 4, that added together give a triangular number (4003035 = T2829).

The spelling of 40030314 in words is "forty million, thirty thousand, three hundred fourteen".

Divisors: 1 2 3 6 6671719 13343438 20015157 40030314