Base | Representation |
---|---|
bin | 10010001110100… |
… | …00110001010101 |
3 | 101122201001111210 |
4 | 21013100301111 |
5 | 303120224040 |
6 | 23101052033 |
7 | 3534421434 |
oct | 1107206125 |
9 | 348631453 |
10 | 152898645 |
11 | 79342019 |
12 | 43257019 |
13 | 258a5393 |
14 | 1644111b |
15 | d653480 |
hex | 91d0c55 |
152898645 has 16 divisors (see below), whose sum is σ = 245347200. Its totient is φ = 81309504.
The previous prime is 152898631. The next prime is 152898649. The reversal of 152898645 is 546898251.
It is not a de Polignac number, because 152898645 - 27 = 152898517 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 152898594 and 152898603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152898649) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9369 + ... + 19838.
It is an arithmetic number, because the mean of its divisors is an integer number (15334200).
Almost surely, 2152898645 is an apocalyptic number.
152898645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
152898645 is a deficient number, since it is larger than the sum of its proper divisors (92448555).
152898645 is a wasteful number, since it uses less digits than its factorization.
152898645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29564.
The product of its digits is 691200, while the sum is 48.
The square root of 152898645 is about 12365.2191650613. The cubic root of 152898645 is about 534.7299944803.
The spelling of 152898645 in words is "one hundred fifty-two million, eight hundred ninety-eight thousand, six hundred forty-five".
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