Base | Representation |
---|---|
bin | 1000110100110… |
… | …01001111101010 |
3 | 12011022000100011 |
4 | 10122121033222 |
5 | 122422344020 |
6 | 11202402134 |
7 | 1556141050 |
oct | 432311752 |
9 | 164260304 |
10 | 74028010 |
11 | 38872381 |
12 | 2096034a |
13 | 1244c074 |
14 | 9b901d0 |
15 | 677435a |
hex | 46993ea |
74028010 has 32 divisors (see below), whose sum is σ = 157541760. Its totient is φ = 24505152.
The previous prime is 74027999. The next prime is 74028023. The reversal of 74028010 is 1082047.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16204 + ... + 20263.
It is an arithmetic number, because the mean of its divisors is an integer number (4923180).
Almost surely, 274028010 is an apocalyptic number.
74028010 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
74028010 is an abundant number, since it is smaller than the sum of its proper divisors (83513750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74028010 is a wasteful number, since it uses less digits than its factorization.
74028010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36510.
The product of its (nonzero) digits is 448, while the sum is 22.
The square root of 74028010 is about 8603.9531611928. The cubic root of 74028010 is about 419.8866096016.
The spelling of 74028010 in words is "seventy-four million, twenty-eight thousand, ten".
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