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10030290 = 2351917597
BaseRepresentation
bin100110010000…
…110011010010
3200212120222020
4212100303102
510031432130
6554552310
7151153554
oct46206322
920776866
1010030290
1157309a6
123438696
1321025aa
1414914d4
15d31e10
hex990cd2

10030290 has 32 divisors (see below), whose sum is σ = 25341120. Its totient is φ = 2533824.

The previous prime is 10030283. The next prime is 10030313. The reversal of 10030290 is 9203001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8229 + ... + 9368.

It is an arithmetic number, because the mean of its divisors is an integer number (791910).

Almost surely, 210030290 is an apocalyptic number.

10030290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10030290 is an abundant number, since it is smaller than the sum of its proper divisors (15310830).

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

10030290 is a wasteful number, since it uses less digits than its factorization.

10030290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17626.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 10030290 is about 3167.0633084926. The cubic root of 10030290 is about 215.6607758324.

Adding to 10030290 its reverse (9203001), we get a palindrome (19233291).

The spelling of 10030290 in words is "ten million, thirty thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 17597 35194 52791 87985 105582 175970 263955 334343 527910 668686 1003029 1671715 2006058 3343430 5015145 10030290