Base | Representation |
---|---|
bin | 1010110101100… |
… | …11111011111010 |
3 | 20100001221022201 |
4 | 11122303323322 |
5 | 141233231204 |
6 | 13004340414 |
7 | 2152522003 |
oct | 532637372 |
9 | 210057281 |
10 | 90914554 |
11 | 473564a5 |
12 | 2654470a |
13 | 15ab22c3 |
14 | c1081aa |
15 | 7eac9a4 |
hex | 56b3efa |
90914554 has 8 divisors (see below), whose sum is σ = 137208960. Its totient is φ = 45178236.
The previous prime is 90914539. The next prime is 90914567. The reversal of 90914554 is 45541909.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×909145542 = 16530912258037832, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139114 + ... + 139765.
It is an arithmetic number, because the mean of its divisors is an integer number (17151120).
Almost surely, 290914554 is an apocalyptic number.
90914554 is a deficient number, since it is larger than the sum of its proper divisors (46294406).
90914554 is a wasteful number, since it uses less digits than its factorization.
90914554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279044.
The product of its (nonzero) digits is 32400, while the sum is 37.
The square root of 90914554 is about 9534.9123750562. The cubic root of 90914554 is about 449.6533198173.
It can be divided in two parts, 9091 and 4554, that multiplied together give a palindrome (41400414).
The spelling of 90914554 in words is "ninety million, nine hundred fourteen thousand, five hundred fifty-four".
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