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30193004 = 2217942169
BaseRepresentation
bin111001100101…
…1010101101100
32002210222000102
41303023111230
530212134004
62555050232
7514431152
oct163132554
962728012
1030193004
11160524a6
12a140978
136341aaa
14401d3d2
1529b611e
hex1ccb56c

30193004 has 12 divisors (see below), whose sum is σ = 53134200. Its totient is φ = 15011808.

The previous prime is 30193001. The next prime is 30193021. The reversal of 30193004 is 40039103.

It is not an unprimeable number, because it can be changed into a prime (30193001) 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, 20369 + ... + 21800.

It is an arithmetic number, because the mean of its divisors is an integer number (4427850).

Almost surely, 230193004 is an apocalyptic number.

It is an amenable number.

30193004 is a deficient number, since it is larger than the sum of its proper divisors (22941196).

30193004 is a wasteful number, since it uses less digits than its factorization.

30193004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42352 (or 42350 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30193004 is about 5494.8161024733. The cubic root of 30193004 is about 311.3881692751.

The spelling of 30193004 in words is "thirty million, one hundred ninety-three thousand, four".

Divisors: 1 2 4 179 358 716 42169 84338 168676 7548251 15096502 30193004