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205462053 = 3267733721
BaseRepresentation
bin11000011111100…
…01101000100101
3112022121112221200
430033301220211
5410044241203
632215433113
75043253506
oct1417615045
9468545850
10205462053
11a5a83755
1258985799
133374a4a4
141d404bad
15130879a3
hexc3f1a25

205462053 has 12 divisors (see below), whose sum is σ = 297225708. Its totient is φ = 136768320.

The previous prime is 205462043. The next prime is 205462063. The reversal of 205462053 is 350264502.

205462053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (205462043) and next prime (205462063).

It can be written as a sum of positive squares in 2 ways, for example, as 109872324 + 95589729 = 10482^2 + 9777^2 .

It is not a de Polignac number, because 205462053 - 25 = 205462021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205462043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10768 + ... + 22953.

It is an arithmetic number, because the mean of its divisors is an integer number (24768809).

Almost surely, 2205462053 is an apocalyptic number.

It is an amenable number.

205462053 is a deficient number, since it is larger than the sum of its proper divisors (91763655).

205462053 is a wasteful number, since it uses less digits than its factorization.

205462053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34404 (or 34401 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 205462053 is about 14333.9475721101. The cubic root of 205462053 is about 590.0795191107.

The spelling of 205462053 in words is "two hundred five million, four hundred sixty-two thousand, fifty-three".

Divisors: 1 3 9 677 2031 6093 33721 101163 303489 22829117 68487351 205462053