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7090041 = 373110891
BaseRepresentation
bin11011000010111101111001
3111100012201010
4123002331321
53303340131
6411544133
7114156450
oct33027571
914305633
107090041
114002942
12245b049
1316131ba
14d27b97
15950b46
hex6c2f79

7090041 has 16 divisors (see below), whose sum is σ = 11153408. Its totient is φ = 3920400.

The previous prime is 7090009. The next prime is 7090043. The reversal of 7090041 is 1400907.

It is not a de Polignac number, because 7090041 - 25 = 7090009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

7090041 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4795 + ... + 6096.

It is an arithmetic number, because the mean of its divisors is an integer number (697088).

Almost surely, 27090041 is an apocalyptic number.

It is an amenable number.

7090041 is a deficient number, since it is larger than the sum of its proper divisors (4063367).

7090041 is a wasteful number, since it uses less digits than its factorization.

7090041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 7090041 is about 2662.7130900643. The cubic root of 7090041 is about 192.1098275726.

Adding to 7090041 its reverse (1400907), we get a palindrome (8490948).

The spelling of 7090041 in words is "seven million, ninety thousand, forty-one".

Divisors: 1 3 7 21 31 93 217 651 10891 32673 76237 228711 337621 1012863 2363347 7090041