Base | Representation |
---|---|
bin | 101000010011011… |
… | …1011001011011100 |
3 | 10111020202002011200 |
4 | 1100212323023130 |
5 | 10232202144043 |
6 | 342110115500 |
7 | 45341023116 |
oct | 12046731334 |
9 | 3436662150 |
10 | 1352381148 |
11 | 634424a78 |
12 | 318aabb90 |
13 | 187248141 |
14 | cb8783b6 |
15 | 7dada7d3 |
hex | 509bb2dc |
1352381148 has 36 divisors (see below), whose sum is σ = 3420133080. Its totient is φ = 450580896.
The previous prime is 1352381143. The next prime is 1352381153. The reversal of 1352381148 is 8411832531.
1352381148 is a `hidden beast` number, since 13 + 523 + 8 + 114 + 8 = 666.
1352381148 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (1352381143) and next prime (1352381153).
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1352381143) 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, 80886 + ... + 96162.
Almost surely, 21352381148 is an apocalyptic number.
1352381148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1352381148 is an abundant number, since it is smaller than the sum of its proper divisors (2067751932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1352381148 is a wasteful number, since it uses less digits than its factorization.
1352381148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17746 (or 17741 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 1352381148 is about 36774.7351859942. The cubic root of 1352381148 is about 1105.8588623151.
The spelling of 1352381148 in words is "one billion, three hundred fifty-two million, three hundred eighty-one thousand, one hundred forty-eight".
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