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30275064 = 23321992113
BaseRepresentation
bin111001101111…
…1010111111000
32002222010120200
41303133113320
530222300224
63000522200
7515222331
oct163372770
962863520
1030275064
11160a9116
12a180360
136370251
144041288
1529d05c9
hex1cdf5f8

30275064 has 48 divisors (see below), whose sum is σ = 82446000. Its totient is φ = 10036224.

The previous prime is 30275059. The next prime is 30275081. The reversal of 30275064 is 46057203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13272 + ... + 15384.

It is an arithmetic number, because the mean of its divisors is an integer number (1717625).

Almost surely, 230275064 is an apocalyptic number.

It is an amenable number.

30275064 is an abundant number, since it is smaller than the sum of its proper divisors (52170936).

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

30275064 is a wasteful number, since it uses less digits than its factorization.

30275064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 30275064 is about 5502.2780736709. The cubic root of 30275064 is about 311.6700160100.

The spelling of 30275064 in words is "thirty million, two hundred seventy-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 199 398 597 796 1194 1592 1791 2113 2388 3582 4226 4776 6339 7164 8452 12678 14328 16904 19017 25356 38034 50712 76068 152136 420487 840974 1261461 1681948 2522922 3363896 3784383 5045844 7568766 10091688 15137532 30275064