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34331407 = 113121037
BaseRepresentation
bin1000001011110…
…1101100001111
32101121012211121
42002331230033
532242101112
63223501411
7564545365
oct202755417
971535747
1034331407
1118419770
12b5b7867
137160656
1447b9635
153032407
hex20bdb0f

34331407 has 4 divisors (see below), whose sum is σ = 37452456. Its totient is φ = 31210360.

The previous prime is 34331399. The next prime is 34331441. The reversal of 34331407 is 70413343.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34331407 - 23 = 34331399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34331497) 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, 1560508 + ... + 1560529.

It is an arithmetic number, because the mean of its divisors is an integer number (9363114).

Almost surely, 234331407 is an apocalyptic number.

34331407 is a deficient number, since it is larger than the sum of its proper divisors (3121049).

34331407 is a wasteful number, since it uses less digits than its factorization.

34331407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121048.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 34331407 is about 5859.3008968647. The cubic root of 34331407 is about 325.0103570664.

The spelling of 34331407 in words is "thirty-four million, three hundred thirty-one thousand, four hundred seven".

Divisors: 1 11 3121037 34331407