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10814890 = 251763617
BaseRepresentation
bin101001010000…
…010110101010
3202100110020111
4221100112222
510232034030
61023444534
7160632202
oct51202652
922313214
1010814890
116117429
12375674a
132318758
141617402
15e3962a
hexa505aa

10814890 has 16 divisors (see below), whose sum is σ = 20612232. Its totient is φ = 4071424.

The previous prime is 10814833. The next prime is 10814927. The reversal of 10814890 is 9841801.

It can be written as a sum of positive squares in 4 ways, for example, as 9966649 + 848241 = 3157^2 + 921^2 .

It is a zygodrome in base 4.

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, 31639 + ... + 31978.

Almost surely, 210814890 is an apocalyptic number.

10814890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10814890 is a deficient number, since it is larger than the sum of its proper divisors (9797342).

10814890 is a wasteful number, since it uses less digits than its factorization.

10814890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63641.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 10814890 is about 3288.6000060816. The cubic root of 10814890 is about 221.1434270269.

The spelling of 10814890 in words is "ten million, eight hundred fourteen thousand, eight hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 63617 127234 318085 636170 1081489 2162978 5407445 10814890