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30854064 = 2434431451
BaseRepresentation
bin111010110110…
…0101110110000
32011001112211010
41311230232300
530344312224
63021150520
7523153353
oct165545660
964045733
1030854064
111646412a
12a3bb440
136513957
14415229a
152a96e29
hex1d6cbb0

30854064 has 40 divisors (see below), whose sum is σ = 79941312. Its totient is φ = 10254400.

The previous prime is 30854059. The next prime is 30854071. The reversal of 30854064 is 46045803.

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, 20539 + ... + 21989.

Almost surely, 230854064 is an apocalyptic number.

It is an amenable number.

30854064 is an abundant number, since it is smaller than the sum of its proper divisors (49087248).

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

30854064 is a wasteful number, since it uses less digits than its factorization.

30854064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 30854064 is about 5554.6434629056. The cubic root of 30854064 is about 313.6443428724.

Adding to 30854064 its reverse (46045803), we get a palindrome (76899867).

The spelling of 30854064 in words is "thirty million, eight hundred fifty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 443 886 1329 1451 1772 2658 2902 3544 4353 5316 5804 7088 8706 10632 11608 17412 21264 23216 34824 69648 642793 1285586 1928379 2571172 3856758 5142344 7713516 10284688 15427032 30854064