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34425437 = 163211199
BaseRepresentation
bin1000001101010…
…0101001011101
32101202222211012
42003110221131
532303103222
63225505005
7565416464
oct203245135
971688735
1034425437
1118483382
12b642165
1371943a7
1448019db
1530501e2
hex20d4a5d

34425437 has 4 divisors (see below), whose sum is σ = 34636800. Its totient is φ = 34214076.

The previous prime is 34425427. The next prime is 34425451. The reversal of 34425437 is 73452443.

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: 73452443 = 411791523.

It is a cyclic number.

It is not a de Polignac number, because 34425437 - 24 = 34425421 is a prime.

It is a super-2 number, since 2×344254372 = 2370221425281938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34425427) 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, 105437 + ... + 105762.

It is an arithmetic number, because the mean of its divisors is an integer number (8659200).

Almost surely, 234425437 is an apocalyptic number.

It is an amenable number.

34425437 is a deficient number, since it is larger than the sum of its proper divisors (211363).

34425437 is a wasteful number, since it uses less digits than its factorization.

34425437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211362.

The product of its digits is 40320, while the sum is 32.

The square root of 34425437 is about 5867.3194049753. The cubic root of 34425437 is about 325.3068092859.

The spelling of 34425437 in words is "thirty-four million, four hundred twenty-five thousand, four hundred thirty-seven".

Divisors: 1 163 211199 34425437