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48703488 = 21137927
BaseRepresentation
bin1011100111001…
…0100000000000
310101122101121220
42321302200000
544432002423
64455515040
71130654451
oct271624000
9111571556
1048703488
1125545719
1214388a80
13a123242
14667b128
1544209e3
hex2e72800

48703488 has 48 divisors (see below), whose sum is σ = 129860640. Its totient is φ = 16232448.

The previous prime is 48703427. The next prime is 48703493. The reversal of 48703488 is 88430784.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×487034882 = 4744059486732288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (2705430).

Almost surely, 248703488 is an apocalyptic number.

48703488 is a gapful number since it is divisible by the number (48) 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 48703488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64930320).

48703488 is an abundant number, since it is smaller than the sum of its proper divisors (81157152).

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

48703488 is an equidigital number, since it uses as much as digits as its factorization.

48703488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952 (or 7932 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 48703488 is about 6978.7884335320. The cubic root of 48703488 is about 365.1909628120.

The spelling of 48703488 in words is "forty-eight million, seven hundred three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 7927 15854 23781 31708 47562 63416 95124 126832 190248 253664 380496 507328 760992 1014656 1521984 2029312 3043968 4058624 6087936 8117248 12175872 16234496 24351744 48703488