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10538030 = 254492347
BaseRepresentation
bin101000001100…
…110000101110
3201211101110102
4220030300232
510144204110
61013511102
7155400056
oct50146056
921741412
1010538030
115a48418
123642492
13224c729
141584566
15dd25a5
hexa0cc2e

10538030 has 16 divisors (see below), whose sum is σ = 19018800. Its totient is φ = 4204032.

The previous prime is 10538029. The next prime is 10538039. The reversal of 10538030 is 3083501.

It is a super-2 number, since 2×105380302 = 222100152561800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10537993 and 10538011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10538039) 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, 3317 + ... + 5663.

It is an arithmetic number, because the mean of its divisors is an integer number (1188675).

Almost surely, 210538030 is an apocalyptic number.

10538030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10538030 is a deficient number, since it is larger than the sum of its proper divisors (8480770).

10538030 is a wasteful number, since it uses less digits than its factorization.

10538030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10538030 is about 3246.2332017278. The cubic root of 10538030 is about 219.2400084812.

The spelling of 10538030 in words is "ten million, five hundred thirty-eight thousand, thirty".

Divisors: 1 2 5 10 449 898 2245 2347 4490 4694 11735 23470 1053803 2107606 5269015 10538030