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30706334 = 223229023
BaseRepresentation
bin111010100100…
…0101010011110
32010210001011122
41311020222132
530330100314
63014050542
7521666561
oct165105236
963701148
1030706334
111637313a
12a349a52
136491639
1441144d8
152a6828e
hex1d48a9e

30706334 has 12 divisors (see below), whose sum is σ = 48150816. Its totient is φ = 14685132.

The previous prime is 30706327. The next prime is 30706393. The reversal of 30706334 is 43360703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13454 + ... + 15569.

It is an arithmetic number, because the mean of its divisors is an integer number (4012568).

Almost surely, 230706334 is an apocalyptic number.

30706334 is a deficient number, since it is larger than the sum of its proper divisors (17444482).

30706334 is a wasteful number, since it uses less digits than its factorization.

30706334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29071 (or 29048 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 30706334 is about 5541.3296238358. The cubic root of 30706334 is about 313.1429629285.

The spelling of 30706334 in words is "thirty million, seven hundred six thousand, three hundred thirty-four".

Divisors: 1 2 23 46 529 1058 29023 58046 667529 1335058 15353167 30706334