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2027630 = 251118433
BaseRepresentation
bin111101111000001101110
310211000101102
413233001232
51004341010
6111243102
723143313
oct7570156
93730342
102027630
111165430
12819492
1355cba7
143aad0a
152a0ba5
hex1ef06e

2027630 has 16 divisors (see below), whose sum is σ = 3981744. Its totient is φ = 737280.

The previous prime is 2027629. The next prime is 2027633. The reversal of 2027630 is 367202.

2027630 = T10 + T11 + ... + T229.

It is a super-2 number, since 2×20276302 = 8222566833800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027633) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9107 + ... + 9326.

It is an arithmetic number, because the mean of its divisors is an integer number (248859).

22027630 is an apocalyptic number.

2027630 is a deficient number, since it is larger than the sum of its proper divisors (1954114).

2027630 is a wasteful number, since it uses less digits than its factorization.

2027630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18451.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2027630 is about 1423.9487350323. The cubic root of 2027630 is about 126.5696471603.

The spelling of 2027630 in words is "two million, twenty-seven thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 18433 36866 92165 184330 202763 405526 1013815 2027630