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30706411 = 373532351
BaseRepresentation
bin111010100100…
…0101011101011
32010210001021111
41311020223223
530330101121
63014051151
7522000031
oct165105353
963701244
1030706411
11163731aa
12a349ab7
136491698
144114551
152a682e1
hex1d48aeb

30706411 has 8 divisors (see below), whose sum is σ = 31639104. Its totient is φ = 29779200.

The previous prime is 30706409. The next prime is 30706433. The reversal of 30706411 is 11460703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30706411 - 21 = 30706409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30709411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11886 + ... + 14236.

It is an arithmetic number, because the mean of its divisors is an integer number (3954888).

Almost surely, 230706411 is an apocalyptic number.

30706411 is a deficient number, since it is larger than the sum of its proper divisors (932693).

30706411 is a wasteful number, since it uses less digits than its factorization.

30706411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 30706411 is about 5541.3365716224. The cubic root of 30706411 is about 313.1432246767.

The spelling of 30706411 in words is "thirty million, seven hundred six thousand, four hundred eleven".

Divisors: 1 37 353 2351 13061 86987 829903 30706411