Search a number
-
+
2998474 = 21499237
BaseRepresentation
bin1011011100000011001010
312122100010121
423130003022
51231422344
6144133454
734325623
oct13340312
95570117
102998474
111768886
12100728a
1380ca5b
14580a4a
153e3684
hex2dc0ca

2998474 has 4 divisors (see below), whose sum is σ = 4497714. Its totient is φ = 1499236.

The previous prime is 2998423. The next prime is 2998483. The reversal of 2998474 is 4748992.

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

It can be written as a sum of positive squares in only one way, i.e., 2582449 + 416025 = 1607^2 + 645^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2998474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749617 + ... + 749620.

22998474 is an apocalyptic number.

2998474 is a deficient number, since it is larger than the sum of its proper divisors (1499240).

2998474 is a wasteful number, since it uses less digits than its factorization.

2998474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499239.

The product of its digits is 145152, while the sum is 43.

The square root of 2998474 is about 1731.6102332800. The cubic root of 2998474 is about 144.2004987405.

The spelling of 2998474 in words is "two million, nine hundred ninety-eight thousand, four hundred seventy-four".

Divisors: 1 2 1499237 2998474