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10030816 = 251718439
BaseRepresentation
bin100110010000…
…111011100000
3200212121200201
4212100323200
510031441231
6554554544
7151155235
oct46207340
920777621
1010030816
115731334
123438a54
1321028c3
14149178c
15d32161
hex990ee0

10030816 has 24 divisors (see below), whose sum is σ = 20910960. Its totient is φ = 4720128.

The previous prime is 10030777. The next prime is 10030837. The reversal of 10030816 is 61803001.

It is a junction number, because it is equal to n+sod(n) for n = 10030793 and 10030802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8676 + ... + 9763.

It is an arithmetic number, because the mean of its divisors is an integer number (871290).

Almost surely, 210030816 is an apocalyptic number.

10030816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10030816 is an abundant number, since it is smaller than the sum of its proper divisors (10880144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10030816 is a wasteful number, since it uses less digits than its factorization.

10030816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18466 (or 18458 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10030816 is about 3167.1463496340. The cubic root of 10030816 is about 215.6645455999.

Adding to 10030816 its reverse (61803001), we get a palindrome (71833817).

The spelling of 10030816 in words is "ten million, thirty thousand, eight hundred sixteen".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 18439 36878 73756 147512 295024 313463 590048 626926 1253852 2507704 5015408 10030816