Base | Representation |
---|---|
bin | 101010111100001010100 |
3 | 2122111010100 |
4 | 11113201110 |
5 | 330011220 |
6 | 50054100 |
7 | 14650134 |
oct | 5274124 |
9 | 2574110 |
10 | 1407060 |
11 | 881166 |
12 | 57a330 |
13 | 3a35a5 |
14 | 288ac4 |
15 | 1cbd90 |
hex | 157854 |
1407060 has 36 divisors (see below), whose sum is σ = 4268628. Its totient is φ = 375168.
The previous prime is 1407053. The next prime is 1407061. The reversal of 1407060 is 607041.
It can be written as a sum of positive squares in 2 ways, for example, as 161604 + 1245456 = 402^2 + 1116^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an Ulam number.
It is a zygodrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1407061) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3729 + ... + 4088.
It is an arithmetic number, because the mean of its divisors is an integer number (118573).
21407060 is an apocalyptic number.
1407060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1407060 is an abundant number, since it is smaller than the sum of its proper divisors (2861568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1407060 is a wasteful number, since it uses less digits than its factorization.
1407060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7832 (or 7827 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 1407060 is about 1186.1955993849. The cubic root of 1407060 is about 112.0566252780.
The spelling of 1407060 in words is "one million, four hundred seven thousand, sixty".
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