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2148996 = 223179083
BaseRepresentation
bin1000001100101010000100
311001011212110
420030222010
51022231441
6114021020
724160203
oct10145204
94034773
102148996
111238633
12877770
135a31c5
143dd23a
152c6b16
hex20ca84

2148996 has 12 divisors (see below), whose sum is σ = 5014352. Its totient is φ = 716328.

The previous prime is 2148989. The next prime is 2149003. The reversal of 2148996 is 6998412.

It is an interprime number because it is at equal distance from previous prime (2148989) and next prime (2149003).

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89530 + ... + 89553.

22148996 is an apocalyptic number.

It is an amenable number.

2148996 is an abundant number, since it is smaller than the sum of its proper divisors (2865356).

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

2148996 is a wasteful number, since it uses less digits than its factorization.

2148996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179090 (or 179088 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 2148996 is about 1465.9454287251. The cubic root of 2148996 is about 129.0461946210.

The spelling of 2148996 in words is "two million, one hundred forty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 179083 358166 537249 716332 1074498 2148996