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40210104 = 23311152311
BaseRepresentation
bin1001100101100…
…0111010111000
32210122212220010
42121120322320
540243210404
63553501520
7665531424
oct231307270
983585803
1040210104
11207744a0
12115718a0
13843b37c
1454a9b84
1537e4189
hex2658eb8

40210104 has 32 divisors (see below), whose sum is σ = 109664640. Its totient is φ = 12184800.

The previous prime is 40210103. The next prime is 40210109. The reversal of 40210104 is 40101204.

40210104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 40210104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210103) by changing a digit.

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, 75892 + ... + 76419.

It is an arithmetic number, because the mean of its divisors is an integer number (3427020).

Almost surely, 240210104 is an apocalyptic number.

40210104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40210104 is an abundant number, since it is smaller than the sum of its proper divisors (69454536).

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

40210104 is a wasteful number, since it uses less digits than its factorization.

40210104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152331 (or 152327 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 40210104 is about 6341.1437454138. The cubic root of 40210104 is about 342.5929319633.

Adding to 40210104 its reverse (40101204), we get a palindrome (80311308).

Subtracting from 40210104 its reverse (40101204), we obtain a square (108900 = 3302).

The spelling of 40210104 in words is "forty million, two hundred ten thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 152311 304622 456933 609244 913866 1218488 1675421 1827732 3350842 3655464 5026263 6701684 10052526 13403368 20105052 40210104