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10574490 = 235352483
BaseRepresentation
bin101000010101…
…101010011010
3201220020110210
4220111222122
510201340430
61014351550
7155611263
oct50255232
921806423
1010574490
115a72853
12365b5b6
1322631c4
14159396a
15ddd2b0
hexa15a9a

10574490 has 16 divisors (see below), whose sum is σ = 25378848. Its totient is φ = 2819856.

The previous prime is 10574477. The next prime is 10574491. The reversal of 10574490 is 9447501.

It is a happy number.

It is a super-2 number, since 2×105744902 = 223639677520200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 352483 = 10574490 / (1 + 0 + 5 + 7 + 4 + 4 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (10574491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176212 + ... + 176271.

It is an arithmetic number, because the mean of its divisors is an integer number (1586178).

Almost surely, 210574490 is an apocalyptic number.

10574490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10574490 is an abundant number, since it is smaller than the sum of its proper divisors (14804358).

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

10574490 is a wasteful number, since it uses less digits than its factorization.

10574490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352493.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10574490 is about 3251.8440922037. The cubic root of 10574490 is about 219.4925632639.

The spelling of 10574490 in words is "ten million, five hundred seventy-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 352483 704966 1057449 1762415 2114898 3524830 5287245 10574490