Base | Representation |
---|---|
bin | 1100010011000… |
… | …00001111010000 |
3 | 21012002210120020 |
4 | 12021200033100 |
5 | 202401422030 |
6 | 14122543440 |
7 | 2361541251 |
oct | 611401720 |
9 | 235083506 |
10 | 103154640 |
11 | 53256676 |
12 | 2a667b80 |
13 | 184a9664 |
14 | d9b2b28 |
15 | 90c9510 |
hex | 62603d0 |
103154640 has 160 divisors (see below), whose sum is σ = 342942336. Its totient is φ = 25559040.
The previous prime is 103154627. The next prime is 103154651. The reversal of 103154640 is 46451301.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 103154640.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534384 + ... + 534576.
Almost surely, 2103154640 is an apocalyptic number.
103154640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103154640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171471168).
103154640 is an abundant number, since it is smaller than the sum of its proper divisors (239787696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103154640 is a wasteful number, since it uses less digits than its factorization.
103154640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357 (or 351 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 103154640 is about 10156.5072736645. The cubic root of 103154640 is about 468.9892872502.
The spelling of 103154640 in words is "one hundred three million, one hundred fifty-four thousand, six hundred forty".
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