Base | Representation |
---|---|
bin | 1010001000000… |
… | …1011100101000 |
3 | 2221220212100120 |
4 | 2202001130220 |
5 | 41333121011 |
6 | 4114203240 |
7 | 1024005510 |
oct | 242013450 |
9 | 87825316 |
10 | 42473256 |
11 | 21a7a871 |
12 | 12283520 |
13 | 8a51507 |
14 | 58d8840 |
15 | 3adea06 |
hex | 2881728 |
42473256 has 32 divisors (see below), whose sum is σ = 121352640. Its totient is φ = 12135168.
The previous prime is 42473251. The next prime is 42473261. The reversal of 42473256 is 65237424.
It is an interprime number because it is at equal distance from previous prime (42473251) and next prime (42473261).
It is not an unprimeable number, because it can be changed into a prime (42473251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126241 + ... + 126576.
It is an arithmetic number, because the mean of its divisors is an integer number (3792270).
Almost surely, 242473256 is an apocalyptic number.
It is an amenable number.
42473256 is an abundant number, since it is smaller than the sum of its proper divisors (78879384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42473256 is a wasteful number, since it uses less digits than its factorization.
42473256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252833 (or 252829 counting only the distinct ones).
The product of its digits is 40320, while the sum is 33.
The square root of 42473256 is about 6517.1509112495. The cubic root of 42473256 is about 348.9033867485.
It can be divided in two parts, 4247 and 3256, that added together give a triangular number (7503 = T122).
The spelling of 42473256 in words is "forty-two million, four hundred seventy-three thousand, two hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •