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4887408 = 2431923233
BaseRepresentation
bin10010101001001101110000
3100012022021010
4102221031300
52222344113
6252430520
756354001
oct22511560
910168233
104887408
112838a89
121778440
131021776
149131a8
156681c3
hex4a9370

4887408 has 80 divisors (see below), whose sum is σ = 13927680. Its totient is φ = 1469952.

The previous prime is 4887401. The next prime is 4887409. The reversal of 4887408 is 8047884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20860 + ... + 21092.

It is an arithmetic number, because the mean of its divisors is an integer number (174096).

Almost surely, 24887408 is an apocalyptic number.

4887408 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 4887408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6963840).

4887408 is an abundant number, since it is smaller than the sum of its proper divisors (9040272).

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

4887408 is a wasteful number, since it uses less digits than its factorization.

4887408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 4887408 is about 2210.7482896069. The cubic root of 4887408 is about 169.7043072018.

The spelling of 4887408 in words is "four million, eight hundred eighty-seven thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 19 23 24 38 46 48 57 69 76 92 114 138 152 184 228 233 276 304 368 437 456 466 552 699 874 912 932 1104 1311 1398 1748 1864 2622 2796 3496 3728 4427 5244 5359 5592 6992 8854 10488 10718 11184 13281 16077 17708 20976 21436 26562 32154 35416 42872 53124 64308 70832 85744 101821 106248 128616 203642 212496 257232 305463 407284 610926 814568 1221852 1629136 2443704 4887408