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5423907 = 31807969
BaseRepresentation
bin10100101100001100100011
3101012120012110
4110230030203
52342031112
6312130403
764050066
oct24541443
911176173
105423907
113075075
121996a03
13117ba18
14a128dd
1572213c
hex52c323

5423907 has 4 divisors (see below), whose sum is σ = 7231880. Its totient is φ = 3615936.

The previous prime is 5423897. The next prime is 5423909. The reversal of 5423907 is 7093245.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5423907 - 26 = 5423843 is a prime.

It is a D-number.

It is a Duffinian number.

5423907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5423909) 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, 903982 + ... + 903987.

It is an arithmetic number, because the mean of its divisors is an integer number (1807970).

Almost surely, 25423907 is an apocalyptic number.

5423907 is a deficient number, since it is larger than the sum of its proper divisors (1807973).

5423907 is a wasteful number, since it uses less digits than its factorization.

5423907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807972.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5423907 is about 2328.9282943019. The cubic root of 5423907 is about 175.6995886785.

The spelling of 5423907 in words is "five million, four hundred twenty-three thousand, nine hundred seven".

Divisors: 1 3 1807969 5423907