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47025308 = 22111068757
BaseRepresentation
bin1011001101100…
…0110010011100
310021111010121002
42303120302130
544014302213
64355525432
71110465011
oct263306234
9107433532
1047025308
11245a98a0
12138b9878
139986435
146361708
1541dd658
hex2cd8c9c

47025308 has 12 divisors (see below), whose sum is σ = 89775672. Its totient is φ = 21375120.

The previous prime is 47025299. The next prime is 47025311. The reversal of 47025308 is 80352074.

It is a happy number.

47025308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×470253082 = 4422759184989728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534335 + ... + 534422.

It is an arithmetic number, because the mean of its divisors is an integer number (7481306).

Almost surely, 247025308 is an apocalyptic number.

It is an amenable number.

47025308 is a deficient number, since it is larger than the sum of its proper divisors (42750364).

47025308 is a wasteful number, since it uses less digits than its factorization.

47025308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068772 (or 1068770 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 47025308 is about 6857.5001275975. The cubic root of 47025308 is about 360.9473709800.

The spelling of 47025308 in words is "forty-seven million, twenty-five thousand, three hundred eight".

Divisors: 1 2 4 11 22 44 1068757 2137514 4275028 11756327 23512654 47025308