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4915248 = 243137877
BaseRepresentation
bin10010110000000000110000
3100020201110020
4102300000300
52224241443
6253203440
756531112
oct22600060
910221406
104915248
112857998
121790580
131031340
1491d3b2
15671583
hex4b0030

4915248 has 40 divisors (see below), whose sum is σ = 13676208. Its totient is φ = 1512192.

The previous prime is 4915241. The next prime is 4915249. The reversal of 4915248 is 8425194.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4915241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315 + ... + 4562.

Almost surely, 24915248 is an apocalyptic number.

4915248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4915248 is an abundant number, since it is smaller than the sum of its proper divisors (8760960).

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

4915248 is a wasteful number, since it uses less digits than its factorization.

4915248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901 (or 7895 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 4915248 is about 2217.0358589793. The cubic root of 4915248 is about 170.0259245354.

It can be divided in two parts, 49152 and 48, that multiplied together give a square (2359296 = 15362).

The spelling of 4915248 in words is "four million, nine hundred fifteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 7877 15754 23631 31508 47262 63016 94524 102401 126032 189048 204802 307203 378096 409604 614406 819208 1228812 1638416 2457624 4915248