Base | Representation |
---|---|
bin | 1010110001111… |
… | …00010110101100 |
3 | 20022011001102202 |
4 | 11120330112230 |
5 | 141122042443 |
6 | 12550041032 |
7 | 2145412001 |
oct | 530742654 |
9 | 208131382 |
10 | 90424748 |
11 | 470514a7 |
12 | 26349178 |
13 | 1597038b |
14 | c01b8a8 |
15 | 7e127b8 |
hex | 563c5ac |
90424748 has 24 divisors (see below), whose sum is σ = 161409024. Its totient is φ = 44315600.
The previous prime is 90424729. The next prime is 90424759. The reversal of 90424748 is 84742409.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53411 + ... + 55077.
It is an arithmetic number, because the mean of its divisors is an integer number (6725376).
Almost surely, 290424748 is an apocalyptic number.
It is an amenable number.
90424748 is a deficient number, since it is larger than the sum of its proper divisors (70984276).
90424748 is a wasteful number, since it uses less digits than its factorization.
90424748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1933 (or 1931 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 38.
The square root of 90424748 is about 9509.1928153761. The cubic root of 90424748 is about 448.8443565473.
It can be divided in two parts, 904 and 24748, that added together give a palindrome (25652).
The spelling of 90424748 in words is "ninety million, four hundred twenty-four thousand, seven hundred forty-eight".
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