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48673920 = 2735101251
BaseRepresentation
bin1011100110101…
…1010010000000
310101120220001210
42321223102000
544430031140
64455130120
71130502321
oct271532200
9111526053
1048673920
1125525489
1214373940
13a112949
146670448
154416d80
hex2e6b480

48673920 has 128 divisors (see below), whose sum is σ = 157308480. Its totient is φ = 12800000.

The previous prime is 48673909. The next prime is 48673931. The reversal of 48673920 is 2937684.

It is an interprime number because it is at equal distance from previous prime (48673909) and next prime (48673931).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193795 + ... + 194045.

Almost surely, 248673920 is an apocalyptic number.

48673920 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 48673920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78654240).

48673920 is an abundant number, since it is smaller than the sum of its proper divisors (108634560).

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

48673920 is a wasteful number, since it uses less digits than its factorization.

48673920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 48673920 is about 6976.6696926256. The cubic root of 48673920 is about 365.1170450926.

The spelling of 48673920 in words is "forty-eight million, six hundred seventy-three thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 101 120 128 160 192 202 240 251 303 320 384 404 480 502 505 606 640 753 808 960 1004 1010 1212 1255 1506 1515 1616 1920 2008 2020 2424 2510 3012 3030 3232 3765 4016 4040 4848 5020 6024 6060 6464 7530 8032 8080 9696 10040 12048 12120 12928 15060 16064 16160 19392 20080 24096 24240 25351 30120 32128 32320 38784 40160 48192 48480 50702 60240 64640 76053 80320 96384 96960 101404 120480 126755 152106 160640 193920 202808 240960 253510 304212 380265 405616 481920 507020 608424 760530 811232 1014040 1216848 1521060 1622464 2028080 2433696 3042120 3244928 4056160 4867392 6084240 8112320 9734784 12168480 16224640 24336960 48673920