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48968960 = 28567571
BaseRepresentation
bin1011101011001…
…1010100000000
310102010212210012
42322303110000
5100014001320
64505324052
71133141435
oct272632400
9112125705
1048968960
1125707117
1214496628
13a1b7021
146709b8c
1544744c5
hex2eb3500

48968960 has 72 divisors (see below), whose sum is σ = 119255136. Its totient is φ = 19261440.

The previous prime is 48968939. The next prime is 48968963. The reversal of 48968960 is 6986984.

It is a junction number, because it is equal to n+sod(n) for n = 48968899 and 48968908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48968963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 85475 + ... + 86045.

Almost surely, 248968960 is an apocalyptic number.

48968960 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 48968960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59627568).

48968960 is an abundant number, since it is smaller than the sum of its proper divisors (70286176).

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

48968960 is an equidigital number, since it uses as much as digits as its factorization.

48968960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 48968960 is about 6997.7825059086. The cubic root of 48968960 is about 365.8532860759.

The spelling of 48968960 in words is "forty-eight million, nine hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 67 80 128 134 160 256 268 320 335 536 571 640 670 1072 1142 1280 1340 2144 2284 2680 2855 4288 4568 5360 5710 8576 9136 10720 11420 17152 18272 21440 22840 36544 38257 42880 45680 73088 76514 85760 91360 146176 153028 182720 191285 306056 365440 382570 612112 730880 765140 1224224 1530280 2448448 3060560 4896896 6121120 9793792 12242240 24484480 48968960