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2989414 = 21494707
BaseRepresentation
bin1011011001110101100110
312121212201001
423121311212
51231130124
6144023514
734260331
oct13316546
95555631
102989414
111761a9a
121001b9a
138088ac
1457b618
153e0b44
hex2d9d66

2989414 has 4 divisors (see below), whose sum is σ = 4484124. Its totient is φ = 1494706.

The previous prime is 2989409. The next prime is 2989417. The reversal of 2989414 is 4149892.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989417) 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 as a sum of consecutive naturals, namely, 747352 + ... + 747355.

It is an arithmetic number, because the mean of its divisors is an integer number (1121031).

22989414 is an apocalyptic number.

2989414 is a deficient number, since it is larger than the sum of its proper divisors (1494710).

2989414 is a wasteful number, since it uses less digits than its factorization.

2989414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494709.

The product of its digits is 20736, while the sum is 37.

The square root of 2989414 is about 1728.9921920009. The cubic root of 2989414 is about 144.0551165042.

It can be divided in two parts, 2989 and 414, that added together give a triangular number (3403 = T82).

The spelling of 2989414 in words is "two million, nine hundred eighty-nine thousand, four hundred fourteen".

Divisors: 1 2 1494707 2989414