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30276801 = 333161593
BaseRepresentation
bin111001101111…
…1110011000001
32002222012222000
41303133303001
530222324201
63000534213
7515230362
oct163376301
962865860
1030276801
11160aa455
12a181369
136370c89
144041b69
1529d0d86
hex1cdfcc1

30276801 has 32 divisors (see below), whose sum is σ = 47139840. Its totient is φ = 19180800.

The previous prime is 30276787. The next prime is 30276811. The reversal of 30276801 is 10867203.

It is not a de Polignac number, because 30276801 - 25 = 30276769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30276811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50761 + ... + 51353.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120).

Almost surely, 230276801 is an apocalyptic number.

30276801 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30276801 is a deficient number, since it is larger than the sum of its proper divisors (16863039).

30276801 is a wasteful number, since it uses less digits than its factorization.

30276801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 30276801 is about 5502.4359151198. The cubic root of 30276801 is about 311.6759764759.

The spelling of 30276801 in words is "thirty million, two hundred seventy-six thousand, eight hundred one".

Divisors: 1 3 9 27 31 61 93 183 279 549 593 837 1647 1779 1891 5337 5673 16011 17019 18383 36173 51057 55149 108519 165447 325557 496341 976671 1121363 3364089 10092267 30276801