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2148998 = 25092111
BaseRepresentation
bin1000001100101010000110
311001011212112
420030222012
51022231443
6114021022
724160205
oct10145206
94034775
102148998
111238635
12877772
135a31c7
143dd23c
152c6b18
hex20ca86

2148998 has 8 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 1071880.

The previous prime is 2148989. The next prime is 2149003. The reversal of 2148998 is 8998412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

22148998 is an apocalyptic number.

2148998 is a deficient number, since it is larger than the sum of its proper divisors (1082362).

2148998 is a wasteful number, since it uses less digits than its factorization.

2148998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622.

The product of its digits is 41472, while the sum is 41.

The square root of 2148998 is about 1465.9461108786. The cubic root of 2148998 is about 129.0462346540.

The spelling of 2148998 in words is "two million, one hundred forty-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 509 1018 2111 4222 1074499 2148998