Search a number
-
+
2924890 = 25292489
BaseRepresentation
bin1011001010000101011010
312111121012021
423022011122
51222044030
6142405054
733601243
oct13120532
95447167
102924890
111718571
12b9078a
137b5407
14561cca
153cb97a
hex2ca15a

2924890 has 8 divisors (see below), whose sum is σ = 5264820. Its totient is φ = 1169952.

The previous prime is 2924869. The next prime is 2924893. The reversal of 2924890 is 984292.

It can be written as a sum of positive squares in 2 ways, for example, as 2493241 + 431649 = 1579^2 + 657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2924893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146235 + ... + 146254.

22924890 is an apocalyptic number.

2924890 is a deficient number, since it is larger than the sum of its proper divisors (2339930).

2924890 is a wasteful number, since it uses less digits than its factorization.

2924890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292496.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2924890 is about 1710.2309785523. The cubic root of 2924890 is about 143.0111325221.

The spelling of 2924890 in words is "two million, nine hundred twenty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 292489 584978 1462445 2924890