Base | Representation |
---|---|
bin | 10010001100110… |
… | …11000110101110 |
3 | 101122021212222111 |
4 | 21012123012232 |
5 | 303041210310 |
6 | 23052234234 |
7 | 3532514533 |
oct | 1106330656 |
9 | 348255874 |
10 | 152678830 |
11 | 79201957 |
12 | 4316b97a |
13 | 25829305 |
14 | 163c4d8a |
15 | d60d28a |
hex | 919b1ae |
152678830 has 16 divisors (see below), whose sum is σ = 286771104. Its totient is φ = 58416160.
The previous prime is 152678809. The next prime is 152678833. The reversal of 152678830 is 38876251.
152678830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152678833) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331681 + ... + 332140.
It is an arithmetic number, because the mean of its divisors is an integer number (17923194).
Almost surely, 2152678830 is an apocalyptic number.
152678830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152678830 is a deficient number, since it is larger than the sum of its proper divisors (134092274).
152678830 is a wasteful number, since it uses less digits than its factorization.
152678830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 663851.
The product of its (nonzero) digits is 80640, while the sum is 40.
The square root of 152678830 is about 12356.3275288412. The cubic root of 152678830 is about 534.4736197497.
The spelling of 152678830 in words is "one hundred fifty-two million, six hundred seventy-eight thousand, eight hundred thirty".
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