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30204876 = 22313375233
BaseRepresentation
bin111001100111…
…0001111001100
32002211120022010
41303032033030
530213024001
62555221220
7514510602
oct163161714
962746263
1030204876
1116060409
12a147810
136347310
144023872
1529b98d6
hex1cce3cc

30204876 has 48 divisors (see below), whose sum is σ = 77965664. Its totient is φ = 9040896.

The previous prime is 30204857. The next prime is 30204887. The reversal of 30204876 is 67840203.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3156 + ... + 8388.

Almost surely, 230204876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30204876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38982832).

30204876 is an abundant number, since it is smaller than the sum of its proper divisors (47760788).

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

30204876 is a wasteful number, since it uses less digits than its factorization.

30204876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290 (or 5288 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 30204876 is about 5495.8962872310. The cubic root of 30204876 is about 311.4289769174.

The spelling of 30204876 in words is "thirty million, two hundred four thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 444 481 962 1443 1924 2886 5233 5772 10466 15699 20932 31398 62796 68029 136058 193621 204087 272116 387242 408174 580863 774484 816348 1161726 2323452 2517073 5034146 7551219 10068292 15102438 30204876