[go: up one dir, main page]

Search a number
-
+
6916890 = 235230563
BaseRepresentation
bin11010011000101100011010
3111000102012010
4122120230122
53232320030
6404130350
7112535601
oct32305432
914012163
106916890
1139a4842
1223969b6
131582446
14cc0a38
159196b0
hex698b1a

6916890 has 16 divisors (see below), whose sum is σ = 16600608. Its totient is φ = 1844496.

The previous prime is 6916883. The next prime is 6916919. The reversal of 6916890 is 986196.

It is an unprimeable number.

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, 115252 + ... + 115311.

It is an arithmetic number, because the mean of its divisors is an integer number (1037538).

Almost surely, 26916890 is an apocalyptic number.

6916890 is an abundant number, since it is smaller than the sum of its proper divisors (9683718).

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

6916890 is a wasteful number, since it uses less digits than its factorization.

6916890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230573.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 6916890 is about 2629.9980988586. The cubic root of 6916890 is about 190.5330368920.

The spelling of 6916890 in words is "six million, nine hundred sixteen thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 230563 461126 691689 1152815 1383378 2305630 3458445 6916890