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40034514 = 2313737989
BaseRepresentation
bin1001100010111…
…0000011010010
32210022222000210
42120232003102
540222101024
63550024550
7664200462
oct230560322
983288023
1040034514
1120664583
12114a8156
1383a9480
145461ba2
1537ac129
hex262e0d2

40034514 has 64 divisors (see below), whose sum is σ = 89510400. Its totient is φ = 11860992.

The previous prime is 40034503. The next prime is 40034531. The reversal of 40034514 is 41543004.

It is a super-2 number, since 2×400345142 = 3205524622432392, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 449782 + ... + 449870.

It is an arithmetic number, because the mean of its divisors is an integer number (1398600).

Almost surely, 240034514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40034514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44755200).

40034514 is an abundant number, since it is smaller than the sum of its proper divisors (49475886).

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

40034514 is a wasteful number, since it uses less digits than its factorization.

40034514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 40034514 is about 6327.2833032827. The cubic root of 40034514 is about 342.0935245743.

Adding to 40034514 its reverse (41543004), we get a palindrome (81577518).

The spelling of 40034514 in words is "forty million, thirty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 13 26 39 73 78 79 89 146 158 178 219 237 267 438 474 534 949 1027 1157 1898 2054 2314 2847 3081 3471 5694 5767 6162 6497 6942 7031 11534 12994 14062 17301 19491 21093 34602 38982 42186 74971 84461 91403 149942 168922 182806 224913 253383 274209 449826 506766 513263 548418 1026526 1539789 3079578 6672419 13344838 20017257 40034514