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906002041 = 7129428863
BaseRepresentation
bin110110000000000…
…111111001111001
32100010210200011011
4312000013321321
53323414031131
6225522433521
731310614240
oct6600077171
92303720134
10906002041
1142546181a
122135028a1
131159185a9
148847d957
15548150b1
hex36007e79

906002041 has 4 divisors (see below), whose sum is σ = 1035430912. Its totient is φ = 776573172.

The previous prime is 906002003. The next prime is 906002047. The reversal of 906002041 is 140200609.

906002041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140200609 = 181774589.

It is a cyclic number.

It is not a de Polignac number, because 906002041 - 27 = 906001913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906002047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64714425 + ... + 64714438.

It is an arithmetic number, because the mean of its divisors is an integer number (258857728).

Almost surely, 2906002041 is an apocalyptic number.

It is an amenable number.

906002041 is a deficient number, since it is larger than the sum of its proper divisors (129428871).

906002041 is a wasteful number, since it uses less digits than its factorization.

906002041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129428870.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 906002041 is about 30099.8677904073. The cubic root of 906002041 is about 967.6308929153.

The spelling of 906002041 in words is "nine hundred six million, two thousand, forty-one".

Divisors: 1 7 129428863 906002041