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30265412 = 227566353
BaseRepresentation
bin111001101110…
…1000001000100
32002221122100012
41303131001010
530221443122
63000405352
7515152232
oct163350104
962848305
1030265412
11160a1941
12a176858
136368a38
14403b952
1529cc7e2
hex1cdd044

30265412 has 6 divisors (see below), whose sum is σ = 52964478. Its totient is φ = 15132704.

The previous prime is 30265399. The next prime is 30265439. The reversal of 30265412 is 21456203.

It can be written as a sum of positive squares in only one way, i.e., 18541636 + 11723776 = 4306^2 + 3424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3783173 + ... + 3783180.

It is an arithmetic number, because the mean of its divisors is an integer number (8827413).

Almost surely, 230265412 is an apocalyptic number.

It is an amenable number.

30265412 is a deficient number, since it is larger than the sum of its proper divisors (22699066).

30265412 is a wasteful number, since it uses less digits than its factorization.

30265412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566357 (or 7566355 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 30265412 is about 5501.4009124949. The cubic root of 30265412 is about 311.6368912935.

The spelling of 30265412 in words is "thirty million, two hundred sixty-five thousand, four hundred twelve".

Divisors: 1 2 4 7566353 15132706 30265412