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47022125 = 531133329
BaseRepresentation
bin1011001101100…
…0000000101101
310021110222020012
42303120000231
544014202000
64355503005
71110452513
oct263300055
9107428205
1047022125
11245a7467
12138b7a65
139984b57
1463604b3
1541dc735
hex2cd802d

47022125 has 16 divisors (see below), whose sum is σ = 59220720. Its totient is φ = 37273600.

The previous prime is 47022083. The next prime is 47022139. The reversal of 47022125 is 52122074.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 32741284 + 14280841 = 5722^2 + 3779^2 .

It is not a de Polignac number, because 47022125 - 26 = 47022061 is a prime.

It is a super-2 number, since 2×470221252 = 4422160479031250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47022125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12461 + ... + 15789.

It is an arithmetic number, because the mean of its divisors is an integer number (3701295).

Almost surely, 247022125 is an apocalyptic number.

It is an amenable number.

47022125 is a deficient number, since it is larger than the sum of its proper divisors (12198595).

47022125 is a wasteful number, since it uses less digits than its factorization.

47022125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457 (or 3447 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 47022125 is about 6857.2680420121. The cubic root of 47022125 is about 360.9392269865.

Adding to 47022125 its reverse (52122074), we get a palindrome (99144199).

The spelling of 47022125 in words is "forty-seven million, twenty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 113 125 565 2825 3329 14125 16645 83225 376177 416125 1880885 9404425 47022125