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10508790 = 235350293
BaseRepresentation
bin101000000101…
…100111110110
3201202220100110
4220011213312
510142240130
61013123450
7155215605
oct50054766
921686313
1010508790
115a28456
123629586
13223c326
141577a3c
15dc8ab0
hexa059f6

10508790 has 16 divisors (see below), whose sum is σ = 25221168. Its totient is φ = 2802336.

The previous prime is 10508789. The next prime is 10508801. The reversal of 10508790 is 9780501.

10508790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105087902 = 220869334528200, 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: 350293 = 10508790 / (1 + 0 + 5 + 0 + 8 + 7 + 9 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175117 + ... + 175176.

It is an arithmetic number, because the mean of its divisors is an integer number (1576323).

Almost surely, 210508790 is an apocalyptic number.

10508790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10508790 is an abundant number, since it is smaller than the sum of its proper divisors (14712378).

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

10508790 is a wasteful number, since it uses less digits than its factorization.

10508790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350303.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 10508790 is about 3241.7263919091. The cubic root of 10508790 is about 219.0370446706.

Adding to 10508790 its sum of digits (30), we get a triangular number (10508820 = T4584).

The spelling of 10508790 in words is "ten million, five hundred eight thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 350293 700586 1050879 1751465 2101758 3502930 5254395 10508790