Base | Representation |
---|---|
bin | 1001010011011… |
… | …11111111100110 |
3 | 12102212112001211 |
4 | 10221233333212 |
5 | 124440201400 |
6 | 11424542034 |
7 | 1635304534 |
oct | 451577746 |
9 | 172775054 |
10 | 78053350 |
11 | 40071701 |
12 | 2218191a |
13 | 1322b31b |
14 | a51b154 |
15 | 6cbbdba |
hex | 4a6ffe6 |
78053350 has 48 divisors (see below), whose sum is σ = 154025856. Its totient is φ = 29376000.
The previous prime is 78053333. The next prime is 78053357. The reversal of 78053350 is 5335087.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (78053357) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56670 + ... + 58030.
It is an arithmetic number, because the mean of its divisors is an integer number (3208872).
Almost surely, 278053350 is an apocalyptic number.
78053350 is a deficient number, since it is larger than the sum of its proper divisors (75972506).
78053350 is a wasteful number, since it uses less digits than its factorization.
78053350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1441 (or 1436 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 31.
The square root of 78053350 is about 8834.7806990327. The cubic root of 78053350 is about 427.3632589350.
The spelling of 78053350 in words is "seventy-eight million, fifty-three thousand, three hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •