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949144 = 23717997
BaseRepresentation
bin11100111101110011000
31210012222111
43213232120
5220333034
632202104
711032120
oct3475630
91705874
10949144
11599119
12399334
13273031
141a9c80
1513b364
hexe7b98

949144 has 32 divisors (see below), whose sum is σ = 2155680. Its totient is φ = 382464.

The previous prime is 949129. The next prime is 949147. The reversal of 949144 is 441949.

It is a congruent number.

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

949144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454 + ... + 1450.

It is an arithmetic number, because the mean of its divisors is an integer number (67365).

2949144 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 949144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1077840).

949144 is an abundant number, since it is smaller than the sum of its proper divisors (1206536).

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

949144 is a wasteful number, since it uses less digits than its factorization.

949144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1023 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 949144 is about 974.2402167843. The cubic root of 949144 is about 98.2752224565.

The spelling of 949144 in words is "nine hundred forty-nine thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 997 1994 3988 6979 7976 13958 16949 27916 33898 55832 67796 118643 135592 237286 474572 949144