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2198014 = 27132929
BaseRepresentation
bin1000011000100111111110
311010200002221
420120213332
51030314024
6115035554
724453130
oct10304776
94120087
102198014
111271445
1289bbba
135bc600
14413050
152d63e4
hex2189fe

2198014 has 24 divisors (see below), whose sum is σ = 4084560. Its totient is φ = 868608.

The previous prime is 2198011. The next prime is 2198029. The reversal of 2198014 is 4108912.

2198014 = T575 + T576 + ... + T587.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2198014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198011) 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, 1902 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (170190).

22198014 is an apocalyptic number.

2198014 is a deficient number, since it is larger than the sum of its proper divisors (1886546).

2198014 is a wasteful number, since it uses less digits than its factorization.

2198014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2198014 is about 1482.5700657979. The cubic root of 2198014 is about 130.0199969239.

It can be divided in two parts, 21980 and 14, that multiplied together give a triangular number (307720 = T784).

The spelling of 2198014 in words is "two million, one hundred ninety-eight thousand, fourteen".

Divisors: 1 2 7 13 14 26 91 169 182 338 929 1183 1858 2366 6503 12077 13006 24154 84539 157001 169078 314002 1099007 2198014