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3455072 = 25107971
BaseRepresentation
bin1101001011100001100000
320111112110122
431023201200
51341030242
6202015412
741240045
oct15134140
96445418
103455072
111a4a935
1211a7568
1393c82a
1465d1cc
15483ad2
hex34b860

3455072 has 12 divisors (see below), whose sum is σ = 6802236. Its totient is φ = 1727520.

The previous prime is 3455059. The next prime is 3455077. The reversal of 3455072 is 2705543.

3455072 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53954 + ... + 54017.

It is an arithmetic number, because the mean of its divisors is an integer number (566853).

Almost surely, 23455072 is an apocalyptic number.

3455072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3455072 is a deficient number, since it is larger than the sum of its proper divisors (3347164).

3455072 is a wasteful number, since it uses less digits than its factorization.

3455072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107981 (or 107973 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 3455072 is about 1858.7823971622. The cubic root of 3455072 is about 151.1769922906.

The spelling of 3455072 in words is "three million, four hundred fifty-five thousand, seventy-two".

Divisors: 1 2 4 8 16 32 107971 215942 431884 863768 1727536 3455072