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5415205 = 54389283
BaseRepresentation
bin10100101010000100100101
3101012010021011
4110222010211
52341241310
6312022221
764012525
oct24520445
911163234
105415205
113069584
121991971
131177a83
14a0d685
1571e78a
hex52a125

5415205 has 16 divisors (see below), whose sum is σ = 6747840. Its totient is φ = 4169088.

The previous prime is 5415203. The next prime is 5415217. The reversal of 5415205 is 5025145.

It is a cyclic number.

It is not a de Polignac number, because 5415205 - 21 = 5415203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18994 + ... + 19276.

It is an arithmetic number, because the mean of its divisors is an integer number (421740).

Almost surely, 25415205 is an apocalyptic number.

It is an amenable number.

5415205 is a deficient number, since it is larger than the sum of its proper divisors (1332635).

5415205 is a wasteful number, since it uses less digits than its factorization.

5415205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5415205 is about 2327.0593030690. The cubic root of 5415205 is about 175.6055754997.

The spelling of 5415205 in words is "five million, four hundred fifteen thousand, two hundred five".

Divisors: 1 5 43 89 215 283 445 1415 3827 12169 19135 25187 60845 125935 1083041 5415205