Search a number
-
+
48935520 = 25325171999
BaseRepresentation
bin1011101010101…
…1001001100000
310102002011220200
42322223021200
5100011414040
64504505200
71132642104
oct272531140
9112064820
1048935520
1125693a87
121447b200
13a1a4a3a
1466db904
154469630
hex2eab260

48935520 has 144 divisors (see below), whose sum is σ = 176904000. Its totient is φ = 12275712.

The previous prime is 48935519. The next prime is 48935533. The reversal of 48935520 is 2553984.

48935520 is a `hidden beast` number, since 48 + 93 + 5 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23481 + ... + 25479.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 248935520 is an apocalyptic number.

48935520 is a gapful number since it is divisible by the number (40) 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 48935520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88452000).

48935520 is an abundant number, since it is smaller than the sum of its proper divisors (127968480).

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

48935520 is a wasteful number, since it uses less digits than its factorization.

48935520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 48935520 is about 6995.3927695305. The cubic root of 48935520 is about 365.7699889575.

It can be divided in two parts, 48935 and 520, that added together give a triangular number (49455 = T314).

The spelling of 48935520 in words is "forty-eight million, nine hundred thirty-five thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 68 72 80 85 90 96 102 120 136 144 153 160 170 180 204 240 255 272 288 306 340 360 408 480 510 544 612 680 720 765 816 1020 1224 1360 1440 1530 1632 1999 2040 2448 2720 3060 3998 4080 4896 5997 6120 7996 8160 9995 11994 12240 15992 17991 19990 23988 24480 29985 31984 33983 35982 39980 47976 59970 63968 67966 71964 79960 89955 95952 101949 119940 135932 143928 159920 169915 179910 191904 203898 239880 271864 287856 305847 319840 339830 359820 407796 479760 509745 543728 575712 611694 679660 719640 815592 959520 1019490 1087456 1223388 1359320 1439280 1529235 1631184 2038980 2446776 2718640 2878560 3058470 3262368 4077960 4893552 5437280 6116940 8155920 9787104 12233880 16311840 24467760 48935520