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2014890 = 235471429
BaseRepresentation
bin111101011111010101010
310210100220120
413223322222
51003434030
6111104110
723061213
oct7537252
93710816
102014890
1111568a9
12812036
13557157
143a640a
1529c010
hex1ebeaa

2014890 has 32 divisors (see below), whose sum is σ = 4942080. Its totient is φ = 525504.

The previous prime is 2014889. The next prime is 2014897. The reversal of 2014890 is 984102.

2014890 = T269 + T270 + ... + T315.

It is a self number, because there is not a number n which added to its sum of digits gives 2014890.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

22014890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2014890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2471040).

2014890 is an abundant number, since it is smaller than the sum of its proper divisors (2927190).

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

2014890 is a wasteful number, since it uses less digits than its factorization.

2014890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2014890 is about 1419.4682102816. The cubic root of 2014890 is about 126.3040026465.

Adding to 2014890 its reverse (984102), we get a palindrome (2998992).

The spelling of 2014890 in words is "two million, fourteen thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 1429 2858 4287 7145 8574 14290 21435 42870 67163 134326 201489 335815 402978 671630 1007445 2014890