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10030488 = 2331322473
BaseRepresentation
bin100110010000…
…110110011000
3200212121020120
4212100312120
510031433423
6554553240
7151154256
oct46206630
920777216
1010030488
115731066
123438820
132102700
1414915d6
15d31ee3
hex990d98

10030488 has 48 divisors (see below), whose sum is σ = 27164520. Its totient is φ = 3085056.

The previous prime is 10030487. The next prime is 10030511. The reversal of 10030488 is 88403001.

It is a super-2 number, since 2×100304882 = 201221379036288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2820 + ... + 5292.

Almost surely, 210030488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13582260).

10030488 is an abundant number, since it is smaller than the sum of its proper divisors (17134032).

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

10030488 is a wasteful number, since it uses less digits than its factorization.

10030488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 10030488 is about 3167.0945675808. The cubic root of 10030488 is about 215.6621948858.

Adding to 10030488 its reverse (88403001), we get a palindrome (98433489).

The spelling of 10030488 in words is "ten million, thirty thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 169 312 338 507 676 1014 1352 2028 2473 4056 4946 7419 9892 14838 19784 29676 32149 59352 64298 96447 128596 192894 257192 385788 417937 771576 835874 1253811 1671748 2507622 3343496 5015244 10030488