Base | Representation |
---|---|
bin | 10010010111010… |
… | …11101001111100 |
3 | 101201212220221102 |
4 | 21023223221330 |
5 | 303414313330 |
6 | 23141552232 |
7 | 3550315523 |
oct | 1113535174 |
9 | 351786842 |
10 | 154057340 |
11 | 79a63618 |
12 | 43715678 |
13 | 25bbc8b8 |
14 | 166634ba |
15 | d7d1945 |
hex | 92eba7c |
154057340 has 24 divisors (see below), whose sum is σ = 326859792. Its totient is φ = 60986880.
The previous prime is 154057327. The next prime is 154057357. The reversal of 154057340 is 43750451.
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, 37766 + ... + 41645.
It is an arithmetic number, because the mean of its divisors is an integer number (13619158).
Almost surely, 2154057340 is an apocalyptic number.
154057340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
154057340 is an abundant number, since it is smaller than the sum of its proper divisors (172802452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154057340 is a wasteful number, since it uses less digits than its factorization.
154057340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79517 (or 79515 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 29.
The square root of 154057340 is about 12411.9837254163. The cubic root of 154057340 is about 536.0773585161.
The spelling of 154057340 in words is "one hundred fifty-four million, fifty-seven thousand, three hundred forty".
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