Search a number
-
+
2942450 = 252721201
BaseRepresentation
bin1011001110010111110010
312112111021122
423032113302
51223124300
6143022242
734003400
oct13162762
95474248
102942450
11172a785
12b9a982
137c03c4
14568470
153d1c85
hex2ce5f2

2942450 has 36 divisors (see below), whose sum is σ = 6371802. Its totient is φ = 1008000.

The previous prime is 2942449. The next prime is 2942461. The reversal of 2942450 is 542492.

It can be written as a sum of positive squares in 3 ways, for example, as 1117249 + 1825201 = 1057^2 + 1351^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1850 + ... + 3050.

22942450 is an apocalyptic number.

2942450 is an abundant number, since it is smaller than the sum of its proper divisors (3429352).

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

2942450 is a wasteful number, since it uses less digits than its factorization.

2942450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2942450 is about 1715.3571056780. The cubic root of 2942450 is about 143.2967576887.

It can be divided in two parts, 294 and 2450, that added together give a cube (2744 = 143).

The spelling of 2942450 in words is "two million, nine hundred forty-two thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1201 1225 2402 2450 6005 8407 12010 16814 30025 42035 58849 60050 84070 117698 210175 294245 420350 588490 1471225 2942450