Base | Representation |
---|---|
bin | 1101010011011000111010 |
3 | 20120011122220 |
4 | 31103120322 |
5 | 1343043130 |
6 | 202424510 |
7 | 41433012 |
oct | 15233072 |
9 | 6504586 |
10 | 3487290 |
11 | 1a72064 |
12 | 1202136 |
13 | 9513b1 |
14 | 66ac42 |
15 | 48d410 |
hex | 35363a |
3487290 has 16 divisors (see below), whose sum is σ = 8369568. Its totient is φ = 929936.
The previous prime is 3487277. The next prime is 3487291. The reversal of 3487290 is 927843.
It is a super-2 number, since 2×34872902 = 24322383088200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3487291) 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, 58092 + ... + 58151.
It is an arithmetic number, because the mean of its divisors is an integer number (523098).
Almost surely, 23487290 is an apocalyptic number.
3487290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3487290 is an abundant number, since it is smaller than the sum of its proper divisors (4882278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3487290 is a wasteful number, since it uses less digits than its factorization.
3487290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116253.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 3487290 is about 1867.4287134989. The cubic root of 3487290 is about 151.6454397428.
The spelling of 3487290 in words is "three million, four hundred eighty-seven thousand, two hundred ninety".
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