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10240930 = 257146299
BaseRepresentation
bin100111000100…
…001110100010
3201021021220201
4213010032202
510110202210
61003255414
7153021640
oct47041642
921237821
1010240930
115865187
12351a56a
13217742b
141508190
15d7453a
hex9c43a2

10240930 has 16 divisors (see below), whose sum is σ = 21067200. Its totient is φ = 3511152.

The previous prime is 10240907. The next prime is 10240931. The reversal of 10240930 is 3904201.

It is a junction number, because it is equal to n+sod(n) for n = 10240898 and 10240907.

It is not an unprimeable number, because it can be changed into a prime (10240931) 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, 73080 + ... + 73219.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 210240930 is an apocalyptic number.

10240930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10240930 is an abundant number, since it is smaller than the sum of its proper divisors (10826270).

10240930 is a wasteful number, since it uses less digits than its factorization.

10240930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146313.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10240930 is about 3200.1453092008. The cubic root of 10240930 is about 217.1599831088.

The spelling of 10240930 in words is "ten million, two hundred forty thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 146299 292598 731495 1024093 1462990 2048186 5120465 10240930