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10230890 = 252274507
BaseRepresentation
bin100111000001…
…110001101010
3201020210010212
4213001301222
510104342030
61003141122
7152650445
oct47016152
921223125
1010230890
11585868a
1235147a2
1321729a7
14150465c
15d71595
hex9c1c6a

10230890 has 16 divisors (see below), whose sum is σ = 18500832. Its totient is φ = 4073424.

The previous prime is 10230863. The next prime is 10230901. The reversal of 10230890 is 9803201.

It is a super-2 number, since 2×102308902 = 209342220384200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (1156302).

Almost surely, 210230890 is an apocalyptic number.

10230890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10230890 is a deficient number, since it is larger than the sum of its proper divisors (8269942).

10230890 is a wasteful number, since it uses less digits than its factorization.

10230890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10230890 is about 3198.5762457694. The cubic root of 10230890 is about 217.0889934909.

The spelling of 10230890 in words is "ten million, two hundred thirty thousand, eight hundred ninety".

Divisors: 1 2 5 10 227 454 1135 2270 4507 9014 22535 45070 1023089 2046178 5115445 10230890