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3425837 = 4183557
BaseRepresentation
bin1101000100011000101101
320110001100212
431010120231
51334111322
6201232205
741055602
oct15043055
96401325
103425837
111a2a978
121192665
1392c42c
146526a9
1547a0e2
hex34462d

3425837 has 4 divisors (see below), whose sum is σ = 3509436. Its totient is φ = 3342240.

The previous prime is 3425831. The next prime is 3425843. The reversal of 3425837 is 7385243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7385243 = 19388697.

It is an interprime number because it is at equal distance from previous prime (3425831) and next prime (3425843).

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 1406596 = 1421^2 + 1186^2 .

It is a cyclic number.

It is not a de Polignac number, because 3425837 - 28 = 3425581 is a prime.

It is a super-4 number, since 4×34258374 (a number of 27 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425831) 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, 41738 + ... + 41819.

It is an arithmetic number, because the mean of its divisors is an integer number (877359).

Almost surely, 23425837 is an apocalyptic number.

It is an amenable number.

3425837 is a deficient number, since it is larger than the sum of its proper divisors (83599).

3425837 is an equidigital number, since it uses as much as digits as its factorization.

3425837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83598.

The product of its digits is 20160, while the sum is 32.

The square root of 3425837 is about 1850.9016721587. The cubic root of 3425837 is about 150.7493905975.

The spelling of 3425837 in words is "three million, four hundred twenty-five thousand, eight hundred thirty-seven".

Divisors: 1 41 83557 3425837