Base | Representation |
---|---|
bin | 10001011000100… |
… | …10011101011000 |
3 | 101011101210221220 |
4 | 20230102131120 |
5 | 244312441142 |
6 | 22245332040 |
7 | 3420341364 |
oct | 1054223530 |
9 | 334353856 |
10 | 145827672 |
11 | 75352541 |
12 | 40a07020 |
13 | 2429aa83 |
14 | 155202a4 |
15 | cc082ec |
hex | 8b12758 |
145827672 has 16 divisors (see below), whose sum is σ = 364569240. Its totient is φ = 48609216.
The previous prime is 145827653. The next prime is 145827673. The reversal of 145827672 is 276728541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145827673) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038053 + ... + 3038100.
Almost surely, 2145827672 is an apocalyptic number.
145827672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
145827672 is an abundant number, since it is smaller than the sum of its proper divisors (218741568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145827672 is a wasteful number, since it uses less digits than its factorization.
145827672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6076162 (or 6076158 counting only the distinct ones).
The product of its digits is 188160, while the sum is 42.
The square root of 145827672 is about 12075.9128847471. The cubic root of 145827672 is about 526.3564884752.
The spelling of 145827672 in words is "one hundred forty-five million, eight hundred twenty-seven thousand, six hundred seventy-two".
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