Search a number
-
+
2146408 = 231124391
BaseRepresentation
bin1000001100000001101000
311001001022121
420030001220
51022141113
6114001024
724146515
oct10140150
94031277
102146408
1112366a0
12876174
135a1c84
143dc30c
152c5e8d
hex20c068

2146408 has 16 divisors (see below), whose sum is σ = 4390560. Its totient is φ = 975600.

The previous prime is 2146393. The next prime is 2146423. The reversal of 2146408 is 8046412.

It is an interprime number because it is at equal distance from previous prime (2146393) and next prime (2146423).

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, 12108 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (274410).

22146408 is an apocalyptic number.

It is an amenable number.

2146408 is an abundant number, since it is smaller than the sum of its proper divisors (2244152).

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

2146408 is a wasteful number, since it uses less digits than its factorization.

2146408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24408 (or 24404 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2146408 is about 1465.0624560066. The cubic root of 2146408 is about 128.9943710862.

The spelling of 2146408 in words is "two million, one hundred forty-six thousand, four hundred eight".

Divisors: 1 2 4 8 11 22 44 88 24391 48782 97564 195128 268301 536602 1073204 2146408