Search a number
-
+
104563120 = 2454171449
BaseRepresentation
bin1100011101110…
…00000110110000
321021202100122011
412032320012300
5203232004440
614213052304
72406525514
oct616700660
9237670564
10104563120
1154028902
122b027094
131888078c
14dc5c144
1592a69ea
hex63b81b0

104563120 has 80 divisors (see below), whose sum is σ = 253108800. Its totient is φ = 40140800.

The previous prime is 104563111. The next prime is 104563127. The reversal of 104563120 is 21365401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 104563091 and 104563100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104563127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232656 + ... + 233104.

It is an arithmetic number, because the mean of its divisors is an integer number (3163860).

Almost surely, 2104563120 is an apocalyptic number.

104563120 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 104563120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126554400).

104563120 is an abundant number, since it is smaller than the sum of its proper divisors (148545680).

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

104563120 is a wasteful number, since it uses less digits than its factorization.

104563120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104563120 is about 10225.6109841906. The cubic root of 104563120 is about 471.1141817436.

The spelling of 104563120 in words is "one hundred four million, five hundred sixty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 41 71 80 82 142 164 205 284 328 355 410 449 568 656 710 820 898 1136 1420 1640 1796 2245 2840 2911 3280 3592 4490 5680 5822 7184 8980 11644 14555 17960 18409 23288 29110 31879 35920 36818 46576 58220 63758 73636 92045 116440 127516 147272 159395 184090 232880 255032 294544 318790 368180 510064 637580 736360 1275160 1307039 1472720 2550320 2614078 5228156 6535195 10456312 13070390 20912624 26140780 52281560 104563120