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2990848 = 2871669
BaseRepresentation
bin1011011010001100000000
312121221200011
423122030000
51231201343
6144034304
734264450
oct13321400
95557604
102990848
111763083
121002994
13809443
1457bd60
153e129d
hex2da300

2990848 has 36 divisors (see below), whose sum is σ = 6826960. Its totient is φ = 1281024.

The previous prime is 2990839. The next prime is 2990879. The reversal of 2990848 is 8480992.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2990848.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958 + ... + 2626.

22990848 is an apocalyptic number.

2990848 is a gapful number since it is divisible by the number (28) 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 2990848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3413480).

2990848 is an abundant number, since it is smaller than the sum of its proper divisors (3836112).

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

2990848 is an equidigital number, since it uses as much as digits as its factorization.

2990848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 2990848 is about 1729.4068347269. The cubic root of 2990848 is about 144.0781468835.

The spelling of 2990848 in words is "two million, nine hundred ninety thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1669 1792 3338 6676 11683 13352 23366 26704 46732 53408 93464 106816 186928 213632 373856 427264 747712 1495424 2990848