Search a number
-
+
48470520 = 23357193037
BaseRepresentation
bin1011100011100…
…1100111111000
310101012120001110
42320321213320
544402024040
64450520320
71125664320
oct270714770
9111176043
1048470520
11253a668a
12142960a0
13a0711a7
14661a280
1543c6980
hex2e399f8

48470520 has 128 divisors (see below), whose sum is σ = 174988800. Its totient is φ = 10492416.

The previous prime is 48470509. The next prime is 48470549. The reversal of 48470520 is 2507484.

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 31 ways as a sum of consecutive naturals, for example, 14442 + ... + 17478.

It is an arithmetic number, because the mean of its divisors is an integer number (1367100).

Almost surely, 248470520 is an apocalyptic number.

48470520 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 48470520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87494400).

48470520 is an abundant number, since it is smaller than the sum of its proper divisors (126518280).

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

48470520 is a wasteful number, since it uses less digits than its factorization.

48470520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 48470520 is about 6962.0772762158. The cubic root of 48470520 is about 364.6077477492.

The spelling of 48470520 in words is "forty-eight million, four hundred seventy thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 56 57 60 70 76 84 95 105 114 120 133 140 152 168 190 210 228 266 280 285 380 399 420 456 532 570 665 760 798 840 1064 1140 1330 1596 1995 2280 2660 3037 3192 3990 5320 6074 7980 9111 12148 15185 15960 18222 21259 24296 30370 36444 42518 45555 57703 60740 63777 72888 85036 91110 106295 115406 121480 127554 170072 173109 182220 212590 230812 255108 288515 318885 346218 364440 403921 425180 461624 510216 577030 637770 692436 807842 850360 865545 1154060 1211763 1275540 1384872 1615684 1731090 2019605 2308120 2423526 2551080 3231368 3462180 4039210 4847052 6058815 6924360 8078420 9694104 12117630 16156840 24235260 48470520