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949140 = 223255273
BaseRepresentation
bin11100111101110010100
31210012222100
43213232110
5220333030
632202100
711032113
oct3475624
91705870
10949140
11599115
12399330
1327302a
141a9c7a
1513b360
hexe7b94

949140 has 36 divisors (see below), whose sum is σ = 2879604. Its totient is φ = 253056.

The previous prime is 949129. The next prime is 949147. The reversal of 949140 is 41949.

It can be written as a sum of positive squares in 2 ways, for example, as 404496 + 544644 = 636^2 + 738^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 949140.

It is not an unprimeable number, because it can be changed into a prime (949147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2457 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (79989).

2949140 is an apocalyptic number.

949140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

949140 is an abundant number, since it is smaller than the sum of its proper divisors (1930464).

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

949140 is a wasteful number, since it uses less digits than its factorization.

949140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288 (or 5283 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 949140 is about 974.2381639004. The cubic root of 949140 is about 98.2750844018.

It can be divided in two parts, 949 and 140, that added together give a square (1089 = 332).

The spelling of 949140 in words is "nine hundred forty-nine thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 5273 10546 15819 21092 26365 31638 47457 52730 63276 79095 94914 105460 158190 189828 237285 316380 474570 949140