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48112380 = 22345171747
BaseRepresentation
bin1011011110001…
…0001011111100
310100112100210000
42313202023330
544304044010
64435114300
71122643221
oct267421374
9110470700
1048112380
11251815a8
1214142990
139c77184
146565948
1543557c0
hex2de22fc

48112380 has 120 divisors (see below), whose sum is σ = 159900048. Its totient is φ = 12068352.

The previous prime is 48112367. The next prime is 48112417. The reversal of 48112380 is 8321184.

It is a super-2 number, since 2×481123802 = 4629602218528800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26667 + ... + 28413.

Almost surely, 248112380 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 48112380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79950024).

48112380 is an abundant number, since it is smaller than the sum of its proper divisors (111787668).

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

48112380 is a wasteful number, since it uses less digits than its factorization.

48112380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 48112380 is about 6936.3088166546. The cubic root of 48112380 is about 363.7075197496.

The spelling of 48112380 in words is "forty-eight million, one hundred twelve thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 81 85 90 102 108 135 153 162 170 180 204 255 270 306 324 340 405 459 510 540 612 765 810 918 1020 1377 1530 1620 1747 1836 2295 2754 3060 3494 4590 5241 5508 6885 6988 8735 9180 10482 13770 15723 17470 20964 26205 27540 29699 31446 34940 47169 52410 59398 62892 78615 89097 94338 104820 118796 141507 148495 157230 178194 188676 235845 267291 283014 296990 314460 356388 445485 471690 534582 566028 593980 707535 801873 890970 943380 1069164 1336455 1415070 1603746 1781940 2405619 2672910 2830140 3207492 4009365 4811238 5345820 8018730 9622476 12028095 16037460 24056190 48112380