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104041040 = 2453735149
BaseRepresentation
bin1100011001110…
…00101001010000
321020202211110212
412030320221100
5203113303130
614153543252
72402222435
oct614705120
9236684425
10104041040
1153801634
122aa14b28
1318729c5c
14db63b8c
159201e95
hex6338a50

104041040 has 40 divisors (see below), whose sum is σ = 248440200. Its totient is φ = 40490496.

The previous prime is 104041039. The next prime is 104041043. The reversal of 104041040 is 40140401.

It can be written as a sum of positive squares in 4 ways, for example, as 43138624 + 60902416 = 6568^2 + 7804^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104041043) 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 7 ways as a sum of consecutive naturals, for example, 14615 + ... + 20534.

It is an arithmetic number, because the mean of its divisors is an integer number (6211005).

Almost surely, 2104041040 is an apocalyptic number.

104041040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104041040 is an abundant number, since it is smaller than the sum of its proper divisors (144399160).

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

104041040 is a wasteful number, since it uses less digits than its factorization.

104041040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35199 (or 35193 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 104041040 is about 10200.0509802648. The cubic root of 104041040 is about 470.3287875987.

Adding to 104041040 its reverse (40140401), we get a palindrome (144181441).

The spelling of 104041040 in words is "one hundred four million, forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 35149 70298 140596 175745 281192 351490 562384 702980 1300513 1405960 2601026 2811920 5202052 6502565 10404104 13005130 20808208 26010260 52020520 104041040