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30984701 = 115353147
BaseRepresentation
bin111011000110…
…0100111111101
32011022012000112
41312030213331
530413002301
63024035405
7524236256
oct166144775
964265015
1030984701
11165432a0
12a462b65
13655b257
144187b2d
152ac09bb
hex1d8c9fd

30984701 has 8 divisors (see below), whose sum is σ = 34439904. Its totient is φ = 27635920.

The previous prime is 30984697. The next prime is 30984719. The reversal of 30984701 is 10748903.

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 30984701 - 22 = 30984697 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 (30984301) 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, 25991 + ... + 27156.

It is an arithmetic number, because the mean of its divisors is an integer number (4304988).

Almost surely, 230984701 is an apocalyptic number.

It is an amenable number.

30984701 is a deficient number, since it is larger than the sum of its proper divisors (3455203).

30984701 is a wasteful number, since it uses less digits than its factorization.

30984701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53211.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 30984701 is about 5566.3903025210. The cubic root of 30984701 is about 314.0863793350.

The spelling of 30984701 in words is "thirty million, nine hundred eighty-four thousand, seven hundred one".

Divisors: 1 11 53 583 53147 584617 2816791 30984701