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7006090 = 257137699
BaseRepresentation
bin11010101110011110001010
3111011221112211
4122232132022
53243143330
6410055334
7113356630
oct32563612
914157484
107006090
113a55863
12241a54a
1315b3c20
14d05350
15935d2a
hex6ae78a

7006090 has 32 divisors (see below), whose sum is σ = 15523200. Its totient is φ = 2217024.

The previous prime is 7006063. The next prime is 7006133. The reversal of 7006090 is 906007.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2940 + ... + 4759.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 27006090 is an apocalyptic number.

7006090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7006090 is an abundant number, since it is smaller than the sum of its proper divisors (8517110).

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

7006090 is a wasteful number, since it uses less digits than its factorization.

7006090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 7006090 is about 2646.9019626726. The cubic root of 7006090 is about 191.3485772016.

The spelling of 7006090 in words is "seven million, six thousand, ninety".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 7699 15398 38495 53893 76990 100087 107786 200174 269465 500435 538930 700609 1000870 1401218 3503045 7006090