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2055129 = 34571499
BaseRepresentation
bin111110101101111011001
310212102002220
413311233121
51011231004
6112014253
723316426
oct7655731
93772086
102055129
11118405a
12831389
1356c56b
143b6d4d
152a8dd9
hex1f5bd9

2055129 has 8 divisors (see below), whose sum is σ = 2748000. Its totient is φ = 1366176.

The previous prime is 2055127. The next prime is 2055133. The reversal of 2055129 is 9215502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2055129 - 21 = 2055127 is a prime.

2055129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2055099 and 2055108.

It is not an unprimeable number, because it can be changed into a prime (2055121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (343500).

22055129 is an apocalyptic number.

It is an amenable number.

2055129 is a deficient number, since it is larger than the sum of its proper divisors (692871).

2055129 is a wasteful number, since it uses less digits than its factorization.

2055129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2055129 is about 1433.5721118939. The cubic root of 2055129 is about 127.1392648422.

The spelling of 2055129 in words is "two million, fifty-five thousand, one hundred twenty-nine".

Divisors: 1 3 457 1371 1499 4497 685043 2055129