Search a number
-
+
949240 = 235191249
BaseRepresentation
bin11100111101111111000
31210020010001
43213233320
5220333430
632202344
711032315
oct3475770
91706101
10949240
115991a6
123993b4
132730a6
141a9d0c
1513b3ca
hexe7bf8

949240 has 32 divisors (see below), whose sum is σ = 2250000. Its totient is φ = 359424.

The previous prime is 949213. The next prime is 949241. The reversal of 949240 is 42949.

It is a junction number, because it is equal to n+sod(n) for n = 949199 and 949208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949241) 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, 136 + ... + 1384.

2949240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 949240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1125000).

949240 is an abundant number, since it is smaller than the sum of its proper divisors (1300760).

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

949240 is a wasteful number, since it uses less digits than its factorization.

949240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 949240 is about 974.2894847015. The cubic root of 949240 is about 98.2785356536.

The spelling of 949240 in words is "nine hundred forty-nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1249 2498 4996 6245 9992 12490 23731 24980 47462 49960 94924 118655 189848 237310 474620 949240