Base | Representation |
---|---|
bin | 10010010111111… |
… | …11001010001110 |
3 | 101202000222112022 |
4 | 21023333022032 |
5 | 303424342410 |
6 | 23143410142 |
7 | 3551100452 |
oct | 1113771216 |
9 | 352028468 |
10 | 154137230 |
11 | 7a008645 |
12 | 43753952 |
13 | 25c1a080 |
14 | 16684662 |
15 | d7ea455 |
hex | 92ff28e |
154137230 has 16 divisors (see below), whose sum is σ = 298789344. Its totient is φ = 56912160.
The previous prime is 154137229. The next prime is 154137251. The reversal of 154137230 is 32731451.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 154137230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592706 + ... + 592965.
It is an arithmetic number, because the mean of its divisors is an integer number (18674334).
Almost surely, 2154137230 is an apocalyptic number.
154137230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
154137230 is a deficient number, since it is larger than the sum of its proper divisors (144652114).
154137230 is a wasteful number, since it uses less digits than its factorization.
154137230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1185691.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 154137230 is about 12415.2015690443. The cubic root of 154137230 is about 536.1700076109.
Adding to 154137230 its reverse (32731451), we get a palindrome (186868681).
The spelling of 154137230 in words is "one hundred fifty-four million, one hundred thirty-seven thousand, two hundred thirty".
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