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3423907 = 31310939
BaseRepresentation
bin1101000011111010100011
320102221201101
431003322203
51334031112
6201215231
741050144
oct15037243
96387641
103423907
111a29483
121191517
1392b5a6
14651acb
15479757
hex343ea3

3423907 has 4 divisors (see below), whose sum is σ = 3435160. Its totient is φ = 3412656.

The previous prime is 3423899. The next prime is 3423913. The reversal of 3423907 is 7093243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7093243 = 14934751.

It is a cyclic number.

It is not a de Polignac number, because 3423907 - 23 = 3423899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3423967) 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, 5157 + ... + 5782.

It is an arithmetic number, because the mean of its divisors is an integer number (858790).

Almost surely, 23423907 is an apocalyptic number.

3423907 is a deficient number, since it is larger than the sum of its proper divisors (11253).

3423907 is a wasteful number, since it uses less digits than its factorization.

3423907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11252.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3423907 is about 1850.3802311957. The cubic root of 3423907 is about 150.7210762540.

It can be divided in two parts, 3 and 423907, that multiplied together give a palindrome (1271721).

The spelling of 3423907 in words is "three million, four hundred twenty-three thousand, nine hundred seven".

Divisors: 1 313 10939 3423907