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34906007 = 47742681
BaseRepresentation
bin1000010100100…
…1111110010111
32102200102001002
42011021332113
532413443012
63244053515
7602460533
oct205117627
972612032
1034906007
1118781444
12b83429b
137302056
1448c8bc3
1530e77c2
hex2149f97

34906007 has 4 divisors (see below), whose sum is σ = 35648736. Its totient is φ = 34163280.

The previous prime is 34905991. The next prime is 34906009. The reversal of 34906007 is 70060943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70060943 = 371893539.

It is a cyclic number.

It is not a de Polignac number, because 34906007 - 24 = 34905991 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 (34906009) 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, 371294 + ... + 371387.

It is an arithmetic number, because the mean of its divisors is an integer number (8912184).

Almost surely, 234906007 is an apocalyptic number.

34906007 is a deficient number, since it is larger than the sum of its proper divisors (742729).

34906007 is an equidigital number, since it uses as much as digits as its factorization.

34906007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742728.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 34906007 is about 5908.1305842034. The cubic root of 34906007 is about 326.8135519959.

The spelling of 34906007 in words is "thirty-four million, nine hundred six thousand, seven".

Divisors: 1 47 742681 34906007