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104110640 = 2454727689
BaseRepresentation
bin1100011010010…
…01101000110000
321020220100221122
412031021220300
5203123020030
614155241412
72402632364
oct615115060
9236810848
10104110640
1153849957
122aa49268
131875283a
14db812a4
1592178e5
hex6349a30

104110640 has 40 divisors (see below), whose sum is σ = 247216320. Its totient is φ = 40756736.

The previous prime is 104110619. The next prime is 104110651. The reversal of 104110640 is 46011401.

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

It is a super-2 number, since 2×1041106402 = 21678050722419200, 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 7 ways as a sum of consecutive naturals, for example, 10085 + ... + 17604.

It is an arithmetic number, because the mean of its divisors is an integer number (6180408).

Almost surely, 2104110640 is an apocalyptic number.

104110640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104110640 is an abundant number, since it is smaller than the sum of its proper divisors (143105680).

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

104110640 is a wasteful number, since it uses less digits than its factorization.

104110640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27749 (or 27743 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 104110640 is about 10203.4621575228. The cubic root of 104110640 is about 470.4336423330.

The spelling of 104110640 in words is "one hundred four million, one hundred ten thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 27689 55378 110756 138445 221512 276890 443024 553780 1107560 1301383 2215120 2602766 5205532 6506915 10411064 13013830 20822128 26027660 52055320 104110640