Search a number
-
+
2974000 = 24531487
BaseRepresentation
bin1011010110000100110000
312121002120011
423112010300
51230132000
6143424304
734164361
oct13260460
95532504
102974000
111751457
12bb5094
13801883
14575b68
153db2ba
hex2d6130

2974000 has 40 divisors (see below), whose sum is σ = 7195968. Its totient is φ = 1188800.

The previous prime is 2973961. The next prime is 2974001. The reversal of 2974000 is 4792.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2974001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257 + ... + 2743.

22974000 is an apocalyptic number.

2974000 is a gapful number since it is divisible by the number (20) 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 2974000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3597984).

2974000 is an abundant number, since it is smaller than the sum of its proper divisors (4221968).

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

2974000 is a wasteful number, since it uses less digits than its factorization.

2974000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2974000 is about 1724.5289211840. The cubic root of 2974000 is about 143.8070976706.

Adding to 2974000 its reverse (4792), we get a palindrome (2978792).

The spelling of 2974000 in words is "two million, nine hundred seventy-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 1487 2000 2974 5948 7435 11896 14870 23792 29740 37175 59480 74350 118960 148700 185875 297400 371750 594800 743500 1487000 2974000