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30373026 = 235062171
BaseRepresentation
bin111001111011…
…1010010100010
32010011002221220
41303313102202
530233414101
63002555510
7516111045
oct163672242
963132856
1030373026
1116165782
12a208b96
1363a5a08
144068c5c
1529ee636
hex1cf74a2

30373026 has 8 divisors (see below), whose sum is σ = 60746064. Its totient is φ = 10124340.

The previous prime is 30372997. The next prime is 30373027. The reversal of 30373026 is 62037303.

It is a sphenic number, since it is the product of 3 distinct primes.

30373026 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30372987 and 30373005.

It is not an unprimeable number, because it can be changed into a prime (30373027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531080 + ... + 2531091.

It is an arithmetic number, because the mean of its divisors is an integer number (7593258).

Almost surely, 230373026 is an apocalyptic number.

30373026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30373026 is a wasteful number, since it uses less digits than its factorization.

30373026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062176.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 30373026 is about 5511.1728334357. The cubic root of 30373026 is about 312.0058143229.

The spelling of 30373026 in words is "thirty million, three hundred seventy-three thousand, twenty-six".

Divisors: 1 2 3 6 5062171 10124342 15186513 30373026