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30094853 = 163184631
BaseRepresentation
bin111001011001…
…1011000000101
32002121222101012
41302303120011
530201013403
62553012005
7513542045
oct162633005
962558335
1030094853
1115a95788
12a0b4005
136309209
143dd5725
152996ed8
hex1cb3605

30094853 has 4 divisors (see below), whose sum is σ = 30279648. Its totient is φ = 29910060.

The previous prime is 30094847. The next prime is 30094873. The reversal of 30094853 is 35849003.

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: 35849003 = 63156813.

It is a cyclic number.

It is not a de Polignac number, because 30094853 - 26 = 30094789 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 (30094843) 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, 92153 + ... + 92478.

It is an arithmetic number, because the mean of its divisors is an integer number (7569912).

Almost surely, 230094853 is an apocalyptic number.

It is an amenable number.

30094853 is a deficient number, since it is larger than the sum of its proper divisors (184795).

30094853 is a wasteful number, since it uses less digits than its factorization.

30094853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184794.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 30094853 is about 5485.8775961554. The cubic root of 30094853 is about 311.0503842026.

The spelling of 30094853 in words is "thirty million, ninety-four thousand, eight hundred fifty-three".

Divisors: 1 163 184631 30094853