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48769248 = 2531146183
BaseRepresentation
bin1011101000001…
…0100011100000
310101202201211110
42322002203200
544441103443
64501143320
71131350253
oct272024340
9111681743
1048769248
1125590070
12143bab40
13a147158
14669709a
154435233
hex2e828e0

48769248 has 48 divisors (see below), whose sum is σ = 139660416. Its totient is φ = 14778240.

The previous prime is 48769229. The next prime is 48769283. The reversal of 48769248 is 84296784.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 48769197 and 48769206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22036 + ... + 24147.

It is an arithmetic number, because the mean of its divisors is an integer number (2909592).

Almost surely, 248769248 is an apocalyptic number.

48769248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48769248 is an abundant number, since it is smaller than the sum of its proper divisors (90891168).

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

48769248 is a wasteful number, since it uses less digits than its factorization.

48769248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46207 (or 46199 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 48769248 is about 6983.4982637644. The cubic root of 48769248 is about 365.3552505484.

The spelling of 48769248 in words is "forty-eight million, seven hundred sixty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 46183 92366 138549 184732 277098 369464 508013 554196 738928 1016026 1108392 1477856 1524039 2032052 2216784 3048078 4064104 4433568 6096156 8128208 12192312 16256416 24384624 48769248