Search a number
-
+
48330880 = 2751337157
BaseRepresentation
bin1011100001011…
…1100010000000
310100221110111121
42320113202000
544333042010
64443522024
71124543233
oct270274200
9110843447
1048330880
1125310784
1214229314
13a022770
1465c141a
15439a3da
hex2e17880

48330880 has 128 divisors (see below), whose sum is σ = 128605680. Its totient is φ = 17252352.

The previous prime is 48330871. The next prime is 48330883. The reversal of 48330880 is 8803384.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 17239104 + 31091776 = 4152^2 + 5576^2 .

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 (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (48330883) 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, 307762 + ... + 307918.

Almost surely, 248330880 is an apocalyptic number.

48330880 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 48330880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64302840).

48330880 is an abundant number, since it is smaller than the sum of its proper divisors (80274800).

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

48330880 is a wasteful number, since it uses less digits than its factorization.

48330880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 48330880 is about 6952.0414268041. The cubic root of 48330880 is about 364.2572749443.

The spelling of 48330880 in words is "forty-eight million, three hundred thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 37 40 52 64 65 74 80 104 128 130 148 157 160 185 208 260 296 314 320 370 416 481 520 592 628 640 740 785 832 962 1040 1184 1256 1480 1570 1664 1924 2041 2080 2368 2405 2512 2960 3140 3848 4082 4160 4736 4810 5024 5809 5920 6280 7696 8164 8320 9620 10048 10205 11618 11840 12560 15392 16328 19240 20096 20410 23236 23680 25120 29045 30784 32656 38480 40820 46472 50240 58090 61568 65312 75517 76960 81640 92944 100480 116180 130624 151034 153920 163280 185888 232360 261248 302068 307840 326560 371776 377585 464720 604136 653120 743552 755170 929440 1208272 1306240 1510340 1858880 2416544 3020680 3717760 4833088 6041360 9666176 12082720 24165440 48330880