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7490341 = 23325667
BaseRepresentation
bin11100100100101100100101
3112002112211001
4130210230211
53404142331
6424313301
7120444505
oct34445445
915075731
107490341
114256671
122612831
131723471
14dcda05
159ce561
hex724b25

7490341 has 4 divisors (see below), whose sum is σ = 7816032. Its totient is φ = 7164652.

The previous prime is 7490309. The next prime is 7490363. The reversal of 7490341 is 1430947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7490341 - 25 = 7490309 is a prime.

It is a super-2 number, since 2×74903412 = 112210416592562, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490141) 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 3 ways as a sum of consecutive naturals, for example, 162811 + ... + 162856.

It is an arithmetic number, because the mean of its divisors is an integer number (1954008).

Almost surely, 27490341 is an apocalyptic number.

It is an amenable number.

7490341 is a deficient number, since it is larger than the sum of its proper divisors (325691).

7490341 is a wasteful number, since it uses less digits than its factorization.

7490341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325690.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7490341 is about 2736.8487353159. The cubic root of 7490341 is about 195.6593155003.

The spelling of 7490341 in words is "seven million, four hundred ninety thousand, three hundred forty-one".

Divisors: 1 23 325667 7490341