Search a number
-
+
104443770 = 23510732537
BaseRepresentation
bin1100011100110…
…10111101111010
321021112021220210
412032122331322
5203214200040
614210331550
72405520534
oct616327572
9237467823
10104443770
1153a57172
122ab89bb6
131883b362
14dc2a854
159281480
hex639af7a

104443770 has 32 divisors (see below), whose sum is σ = 253015488. Its totient is φ = 27590528.

The previous prime is 104443727. The next prime is 104443783. The reversal of 104443770 is 77344401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13059 + ... + 19478.

It is an arithmetic number, because the mean of its divisors is an integer number (7906734).

Almost surely, 2104443770 is an apocalyptic number.

104443770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104443770 is an abundant number, since it is smaller than the sum of its proper divisors (148571718).

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

104443770 is a wasteful number, since it uses less digits than its factorization.

104443770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32654.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 104443770 is about 10219.7734808556. The cubic root of 104443770 is about 470.9348677747.

The spelling of 104443770 in words is "one hundred four million, four hundred forty-three thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 32537 65074 97611 162685 195222 325370 488055 976110 3481459 6962918 10444377 17407295 20888754 34814590 52221885 104443770