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2992488 = 233671861
BaseRepresentation
bin1011011010100101101000
312122000220220
423122211220
51231224423
6144050040
734302312
oct13324550
95560826
102992488
111764334
121003920
1380a105
1457c7b2
153e19e3
hex2da968

2992488 has 32 divisors (see below), whose sum is σ = 7596960. Its totient is φ = 982080.

The previous prime is 2992453. The next prime is 2992513. The reversal of 2992488 is 8842992.

2992488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (237405).

22992488 is an apocalyptic number.

It is an amenable number.

2992488 is an abundant number, since it is smaller than the sum of its proper divisors (4604472).

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

2992488 is a wasteful number, since it uses less digits than its factorization.

2992488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1933 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 2992488 is about 1729.8809207573. The cubic root of 2992488 is about 144.1044766496.

The spelling of 2992488 in words is "two million, nine hundred ninety-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 1861 3722 5583 7444 11166 14888 22332 44664 124687 249374 374061 498748 748122 997496 1496244 2992488