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104102240 = 2551159149
BaseRepresentation
bin1100011010001…
…11100101100000
321020212221102112
412031013211200
5203122232430
614155134452
72402566034
oct615074540
9236787375
10104102240
1153843610
122aa44428
131874ba78
14db7c1c4
159215195
hex6347960

104102240 has 48 divisors (see below), whose sum is σ = 268304400. Its totient is φ = 37854720.

The previous prime is 104102221. The next prime is 104102261. The reversal of 104102240 is 42201401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27815 + ... + 31334.

It is an arithmetic number, because the mean of its divisors is an integer number (5589675).

Almost surely, 2104102240 is an apocalyptic number.

104102240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104102240 is an abundant number, since it is smaller than the sum of its proper divisors (164202160).

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

104102240 is a wasteful number, since it uses less digits than its factorization.

104102240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59175 (or 59167 counting only the distinct ones).

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

The square root of 104102240 is about 10203.0505242305. The cubic root of 104102240 is about 470.4209899314.

Adding to 104102240 its reverse (42201401), we get a palindrome (146303641).

The spelling of 104102240 in words is "one hundred four million, one hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 59149 118298 236596 295745 473192 591490 650639 946384 1182980 1301278 1892768 2365960 2602556 3253195 4731920 5205112 6506390 9463840 10410224 13012780 20820448 26025560 52051120 104102240