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2997460 = 225149873
BaseRepresentation
bin1011011011110011010100
312122021202001
423123303110
51231404320
6144125044
734322644
oct13336324
95567661
102997460
111768044
121006784
1380c45b
14580524
153e320a
hex2dbcd4

2997460 has 12 divisors (see below), whose sum is σ = 6294708. Its totient is φ = 1198976.

The previous prime is 2997451. The next prime is 2997461. The reversal of 2997460 is 647992.

2997460 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1774224 + 1223236 = 1332^2 + 1106^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74917 + ... + 74956.

It is an arithmetic number, because the mean of its divisors is an integer number (524559).

22997460 is an apocalyptic number.

2997460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2997460 is an abundant number, since it is smaller than the sum of its proper divisors (3297248).

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

2997460 is a wasteful number, since it uses less digits than its factorization.

2997460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149882 (or 149880 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2997460 is about 1731.3174174599. The cubic root of 2997460 is about 144.1842420500.

The spelling of 2997460 in words is "two million, nine hundred ninety-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 149873 299746 599492 749365 1498730 2997460