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2949320 = 235116703
BaseRepresentation
bin1011010000000011001000
312112211201002
423100003020
51223334240
6143114132
734032413
oct13200310
95484632
102949320
111734960
12ba2948
137c357a
1456ab7a
153d3d15
hex2d00c8

2949320 has 32 divisors (see below), whose sum is σ = 7240320. Its totient is φ = 1072320.

The previous prime is 2949319. The next prime is 2949337. The reversal of 2949320 is 239492.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912 + ... + 3791.

It is an arithmetic number, because the mean of its divisors is an integer number (226260).

22949320 is an apocalyptic number.

2949320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2949320 is an abundant number, since it is smaller than the sum of its proper divisors (4291000).

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

2949320 is a wasteful number, since it uses less digits than its factorization.

2949320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725 (or 6721 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2949320 is about 1717.3584366695. The cubic root of 2949320 is about 143.4081935735.

The spelling of 2949320 in words is "two million, nine hundred forty-nine thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 6703 13406 26812 33515 53624 67030 73733 134060 147466 268120 294932 368665 589864 737330 1474660 2949320