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30604134 = 2311509911
BaseRepresentation
bin111010010111…
…1101101100110
32010120211222110
41310233231212
530313313014
63011541450
7521062611
oct164575546
963524873
1030604134
1116303380
12a2ba886
136456c72
1440c9178
152a47d59
hex1d2fb66

30604134 has 32 divisors (see below), whose sum is σ = 66977280. Its totient is φ = 9245600.

The previous prime is 30604109. The next prime is 30604157. The reversal of 30604134 is 43140603.

It is a super-2 number, since 2×306041342 = 1873226035779912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30604134.

It is a congruent number.

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, 33139 + ... + 34049.

It is an arithmetic number, because the mean of its divisors is an integer number (2093040).

Almost surely, 230604134 is an apocalyptic number.

30604134 is an abundant number, since it is smaller than the sum of its proper divisors (36373146).

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

30604134 is a wasteful number, since it uses less digits than its factorization.

30604134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30604134 is about 5532.1003244699. The cubic root of 30604134 is about 312.7951651736.

Adding to 30604134 its reverse (43140603), we get a palindrome (73744737).

The spelling of 30604134 in words is "thirty million, six hundred four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 509 911 1018 1527 1822 2733 3054 5466 5599 10021 11198 16797 20042 30063 33594 60126 463699 927398 1391097 2782194 5100689 10201378 15302067 30604134