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2073147 = 31937983
BaseRepresentation
bin111111010001000111011
310220022211020
413322020323
51012320042
6112233523
723423106
oct7721073
93808736
102073147
11119664a
1283b8a3
1357781b
143bd73d
152ae3ec
hex1fa23b

2073147 has 16 divisors (see below), whose sum is σ = 2991360. Its totient is φ = 1272672.

The previous prime is 2073143. The next prime is 2073163. The reversal of 2073147 is 7413702.

It is not a de Polignac number, because 2073147 - 22 = 2073143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2073143) 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 15 ways as a sum of consecutive naturals, for example, 1618 + ... + 2600.

It is an arithmetic number, because the mean of its divisors is an integer number (186960).

22073147 is an apocalyptic number.

2073147 is a deficient number, since it is larger than the sum of its proper divisors (918213).

2073147 is a wasteful number, since it uses less digits than its factorization.

2073147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2073147 is about 1439.8426997419. The cubic root of 2073147 is about 127.5097416624.

Adding to 2073147 its reverse (7413702), we get a palindrome (9486849).

The spelling of 2073147 in words is "two million, seventy-three thousand, one hundred forty-seven".

Divisors: 1 3 19 37 57 111 703 983 2109 2949 18677 36371 56031 109113 691049 2073147