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30242004 = 22313193859
BaseRepresentation
bin111001101011…
…1010011010100
32002220110020020
41303113103110
530220221004
63000105140
7515024052
oct163272324
962813206
1030242004
11160862a1
12a1651b0
13635b1a0
1440331d2
1529c58d9
hex1cd74d4

30242004 has 24 divisors (see below), whose sum is σ = 75993120. Its totient is φ = 9305184.

The previous prime is 30241999. The next prime is 30242011. The reversal of 30242004 is 40024203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96774 + ... + 97085.

It is an arithmetic number, because the mean of its divisors is an integer number (3166380).

Almost surely, 230242004 is an apocalyptic number.

It is an amenable number.

30242004 is an abundant number, since it is smaller than the sum of its proper divisors (45751116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30242004 is a wasteful number, since it uses less digits than its factorization.

30242004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193879 (or 193877 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 30242004 is about 5499.2730428667. The cubic root of 30242004 is about 311.5565280742.

Adding to 30242004 its reverse (40024203), we get a palindrome (70266207).

The spelling of 30242004 in words is "thirty million, two hundred forty-two thousand, four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 193859 387718 581577 775436 1163154 2326308 2520167 5040334 7560501 10080668 15121002 30242004