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34238037 = 311412679
BaseRepresentation
bin1000001010011…
…0111001010101
32101102110202110
42002212321111
532231104122
63221501233
7564006231
oct202467125
971373673
1034238037
11183655a9
12b571819
137129cc2
1447935c1
15301490c
hex20a6e55

34238037 has 4 divisors (see below), whose sum is σ = 45650720. Its totient is φ = 22825356.

The previous prime is 34238027. The next prime is 34238069. The reversal of 34238037 is 73083243.

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.

It is not a de Polignac number, because 34238037 - 27 = 34237909 is a prime.

It is a super-2 number, since 2×342380372 = 2344486355226738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34237995 and 34238013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34238027) 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, 5706337 + ... + 5706342.

It is an arithmetic number, because the mean of its divisors is an integer number (11412680).

Almost surely, 234238037 is an apocalyptic number.

It is an amenable number.

34238037 is a deficient number, since it is larger than the sum of its proper divisors (11412683).

34238037 is a wasteful number, since it uses less digits than its factorization.

34238037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11412682.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 34238037 is about 5851.3277980301. The cubic root of 34238037 is about 324.7154495568.

The spelling of 34238037 in words is "thirty-four million, two hundred thirty-eight thousand, thirty-seven".

Divisors: 1 3 11412679 34238037