Search a number
-
+
50770560 = 273531853
BaseRepresentation
bin1100000110101…
…1001010000000
310112112102010010
43001223022000
5100444124220
65012104520
71154354061
oct301531200
9115472103
1050770560
1126727745
1215005140
13a698069
146a58568
1546cd1e0
hex306b280

50770560 has 128 divisors (see below), whose sum is σ = 167247360. Its totient is φ = 13086720.

The previous prime is 50770553. The next prime is 50770571. The reversal of 50770560 is 6507705.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59094 + ... + 59946.

It is an arithmetic number, because the mean of its divisors is an integer number (1306620).

Almost surely, 250770560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50770560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83623680).

50770560 is an abundant number, since it is smaller than the sum of its proper divisors (116476800).

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

50770560 is a wasteful number, since it uses less digits than its factorization.

50770560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 50770560 is about 7125.3463073734. The cubic root of 50770560 is about 370.2860218387.

The spelling of 50770560 in words is "fifty million, seven hundred seventy thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 240 248 310 320 372 384 465 480 496 620 640 744 853 930 960 992 1240 1488 1706 1860 1920 1984 2480 2559 2976 3412 3720 3968 4265 4960 5118 5952 6824 7440 8530 9920 10236 11904 12795 13648 14880 17060 19840 20472 25590 26443 27296 29760 34120 40944 51180 52886 54592 59520 68240 79329 81888 102360 105772 109184 132215 136480 158658 163776 204720 211544 264430 272960 317316 327552 396645 409440 423088 528860 545920 634632 793290 818880 846176 1057720 1269264 1586580 1637760 1692352 2115440 2538528 3173160 3384704 4230880 5077056 6346320 8461760 10154112 12692640 16923520 25385280 50770560