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104074720 = 2552572531
BaseRepresentation
bin1100011010000…
…00110111100000
321020211112200021
412031000313200
5203120342340
614154403224
72402422561
oct615006740
9236745607
10104074720
1153824972
122aa30514
131873c399
14db72168
15920be4a
hex6340de0

104074720 has 48 divisors (see below), whose sum is σ = 246930768. Its totient is φ = 41451520.

The previous prime is 104074709. The next prime is 104074757. The reversal of 104074720 is 27470401.

It is a congruent number.

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, 39855 + ... + 42385.

It is an arithmetic number, because the mean of its divisors is an integer number (5144391).

Almost surely, 2104074720 is an apocalyptic number.

104074720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104074720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123465384).

104074720 is an abundant number, since it is smaller than the sum of its proper divisors (142856048).

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

104074720 is a wasteful number, since it uses less digits than its factorization.

104074720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 104074720 is about 10201.7018188143. The cubic root of 104074720 is about 470.3795334856.

The spelling of 104074720 in words is "one hundred four million, seventy-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 257 514 1028 1285 2056 2531 2570 4112 5062 5140 8224 10124 10280 12655 20248 20560 25310 40496 41120 50620 80992 101240 202480 404960 650467 1300934 2601868 3252335 5203736 6504670 10407472 13009340 20814944 26018680 52037360 104074720