Search a number
-
+
10066490 = 257143807
BaseRepresentation
bin100110011001…
…101000111010
3200221102121222
4212121220322
510034111430
6555432042
7151364240
oct46315072
920842558
1010066490
115756115
123455622
132115c05
1414a0790
15d3c9e5
hex999a3a

10066490 has 16 divisors (see below), whose sum is σ = 20708352. Its totient is φ = 3451344.

The previous prime is 10066487. The next prime is 10066559. The reversal of 10066490 is 9466001.

10066490 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

10066490 is strictly pandigital in base 8.

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, 71834 + ... + 71973.

It is an arithmetic number, because the mean of its divisors is an integer number (1294272).

Almost surely, 210066490 is an apocalyptic number.

10066490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10066490 is an abundant number, since it is smaller than the sum of its proper divisors (10641862).

10066490 is a wasteful number, since it uses less digits than its factorization.

10066490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143821.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 10066490 is about 3172.7732348846. The cubic root of 10066490 is about 215.9199091499.

The spelling of 10066490 in words is "ten million, sixty-six thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 143807 287614 719035 1006649 1438070 2013298 5033245 10066490