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4880144 = 24319839
BaseRepresentation
bin10010100111011100010000
3100011221022002
4102213130100
52222131034
6252333132
756323553
oct22473420
910157262
104880144
112833585
1217741a8
13101b379
1491069a
15665e7e
hex4a7710

4880144 has 20 divisors (see below), whose sum is σ = 9761280. Its totient is φ = 2361120.

The previous prime is 4880129. The next prime is 4880147. The reversal of 4880144 is 4410884.

4880144 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4880147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4424 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (488064).

Almost surely, 24880144 is an apocalyptic number.

It is an amenable number.

4880144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4880144 is a wasteful number, since it uses less digits than its factorization.

4880144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878 (or 9872 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 4880144 is about 2209.1047960656. The cubic root of 4880144 is about 169.6201901323.

The spelling of 4880144 in words is "four million, eight hundred eighty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 9839 19678 39356 78712 157424 305009 610018 1220036 2440072 4880144