Base | Representation |
---|---|
bin | 101010100110011110010 |
3 | 2121220220000 |
4 | 11110303302 |
5 | 324132304 |
6 | 45530430 |
7 | 14602560 |
oct | 5246362 |
9 | 2556800 |
10 | 1395954 |
11 | 87388a |
12 | 573a16 |
13 | 39b511 |
14 | 284a30 |
15 | 1c8939 |
hex | 154cf2 |
1395954 has 40 divisors (see below), whose sum is σ = 3577728. Its totient is φ = 398520.
The previous prime is 1395943. The next prime is 1395983. The reversal of 1395954 is 4595931.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 519 + ... + 1749.
21395954 is an apocalyptic number.
1395954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1395954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788864).
1395954 is an abundant number, since it is smaller than the sum of its proper divisors (2181774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1395954 is a wasteful number, since it uses less digits than its factorization.
1395954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1252 (or 1243 counting only the distinct ones).
The product of its digits is 24300, while the sum is 36.
The square root of 1395954 is about 1181.5049724821. The cubic root of 1395954 is about 111.7610231908.
The spelling of 1395954 in words is "one million, three hundred ninety-five thousand, nine hundred fifty-four".
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